PLSSS HELP IF YOU TURLY KNOW THISS

Local block on the postsynaptic side generally just blocks all channels botulinum doesn't affect action potential but does affect what goes through the cell.

Local anesthetics stop nerves in parts of the body that send signals to the brain. You won't feel any pain after the local anesthesia, but you may feel some pressure or movement. It usually takes only a few minutes for the area where the local anesthetic is administered to lose sensation.

Local anesthetics such as novocaine block neurotransmission to pain centers in the central nervous system by binding to and inhibiting the function of ion channels in the cell membranes of nerve cells called sodium channels. Local anesthetics can block the transmission of nerve impulses along all types of nerve fibers.

Learn more about Local anesthetics here:- https://brainly.com/question/3322251

#SPJ4

Answer:

Explanation:

Cells are small because of the surface area-to-volume ratio. This ratio refers to the relationship between the surface area of an object and its volume. In the case of cells, a smaller size means a greater surface area to volume ratio. This is important because the surface area of a cell is where important biological processes, such as the exchange of oxygen and nutrients, take place. A greater surface area to volume ratio means that these processes can be more efficient, allowing the cell to function properly. Additionally, a smaller size allows cells to be more agile and move more easily within the body. Overall, the small size of cells is important for their function and survival.

The correct answer is D) it has a binding site for Ca++

To learn more about Troponin refer to:

https://brainly.com/question/28145652

#SPJ4

White coat color is a recessive trait in guinea pigs,  genotype  whereas black coat color is a dominant characteristic. when black pigs that are heterozygous are crossed.

The traits of these two alleles are combined in a heterozygote when they are both present. This is why a yellow and white guinea pig is crossed to produce a cream colored offspring since cream is a combination of yellow and white.

The parent guinea pigs are black because the dominant allele for a black coat. But what if one of their descendants carries both of the brown recessive allele.

To know more about genotype visit :-

https://brainly.com/question/20730322

#SPJ4

Answer:

a latex

Explanation:

you could just look it up

Answer:

A. Latex

Explanation:

because all can be eaten(food crops )except latex

Hydrogen, oxygen, and carbon.

In cellular respiration, the products and reactants for photosynthesis are switched around: Carbon dioxide and water, which are byproducts of cellular respiration, are the reactants in photosynthesis. Oxygen and sugar, byproducts of photosynthesis, are the reactants of cellular respiration.

The majority of life on Earth depends on two biological processes: photosynthesis and cellular respiration. Both of these processes utilize a number of similar chemicals, including oxygen (O2), carbon dioxide (CO2), water (H2O), glucose (C6H12O6), and adenosine triphosphate, as well as other complex steps (ATP).

To know more about oxygen visit:-

https://brainly.com/question/2272415

#SPJ4

Answer: Barbed wire and windmills.

Explanation: Barbed wire and windmills brought about the closing of the once open range, ended the great trail driving era, and allowed ranchers to improve their land.

The amount of folic acid added to grain products at this time results in an additional daily consumption of roughly 100 micrograms. Because too much folic acid might conceal a vitamin B-12 deficiency, the fortification programme does not need greater doses of folic acid.

Malabsorption of food-bound vitamin B12 is the most frequent cause of vitamin B12 deficiencyin elderly individuals. Therefore, it is advised that the 2.4 microg/d recommended daily requirement be predominantly reached by crystalline vitamin B12, which is thought to be well absorbed in people with food-bound malabsorption.

There is worry that increased folic acid intakes from fortified foods and nutritional supplements might conceal the macrocytic anaemia caused by vitamin B12 deficiency, obviating a crucial diagnostic indicator.

To learn more about vitamin B-12 deficiency, refer

https://brainly.com/question/27375820

#SPJ4

Answer: The digestive system is responsible for breaking down food and absorbing nutrients from it, while the respiratory system is responsible for bringing oxygen into the body and removing carbon dioxide.

Explanation:

The digestive system consists of a number of organs that work together to process food and extract nutrients from it. These organs include the mouth, esophagus, stomach, small intestine, large intestine, and rectum. The digestive system starts with the mouth, where food is mechanically broken down by chewing and mixed with saliva, which contains enzymes that begin the process of breaking down food. The food is then swallowed and passes through the esophagus, which moves it to the stomach, where it is mixed with stomach acid and enzymes that continue the process of breaking down the food. The partially digested food is then moved to the small intestine, where it is further broken down and the nutrients are absorbed into the bloodstream. The remaining indigestible material is moved to the large intestine, where water is absorbed and the material is eliminated through the rectum.

The respiratory system consists of the nose, mouth, pharynx, larynx, trachea, bronchi, and lungs. When we inhale, air passes through the nose or mouth, down the pharynx and larynx, and into the trachea. The trachea then splits into two bronchi, which lead to the left and right lungs. The lungs are made up of tiny air sacs called alveoli, where oxygen from the air we inhale is exchanged with carbon dioxide from the body's cells. The oxygen-rich blood is then carried back to the heart, where it is pumped to the rest of the body. When we exhale, the carbon dioxide is expelled from the body.

Lithium when mixed with potassium is stronger than pure lithium because the tendency to lose electrons is greater in potassium than that in lithium.

The reason behind this phenomenon is that potassium contains more loosely bonded valence electrons in comparison with lithium alone. If we talk about more direct reactions, potassium reacts more aggressively than lithium alone. The outer electron of potassium is far away from the positive magnetism of the nucleus in comparison to lithium so potassium show high reactivity.

Another reason to sum up potassium in front of lithium is that its ionizing enthalpy (amount of energy to remove an electron from an isolated gaseous atom in its gaseous state) is minimum in comparison to lithium.

To learn more about Potassium and Lithium reaction,

https://brainly.com/question/396151

Bacteriostatic action would be inhibited protein synthesis.

A bacteriostatic agent, also known as a bacteriostat, is a biological or chemical agent that prevents bacteria from reproducing while not necessarily killing them. Bacteriostatic antibiotics, disinfectants, antiseptics, and preservatives can be distinguished based on their application. Bacteriocidal methods include heat, filtration, radiation, and chemical exposure. Heat sterilisation is a widely used method in microbiology laboratories.

Microorganisms such as bacteria, fungi, and yeast are incinerated by the dry heat of an open flame. Tetracyclines and gly-cylcyclines, chloramphenicol, macrolides and ketolides, lincosamides, streptogramins ,oxazolidinones, and aminocyclitols are bacteriostatic protein-synthesis inhibitors that target the ribosome. Bacteriostatic antibiotics inhibit bacterial growth by interfering with protein production, DNA replication, and other aspects of bacterial cellular metabolism.

To know more about the Bacteriostatic ,here

https://brainly.com/question/13621472

#SPJ4

A group of organisms that can breed and produce fertile offspring is known as a species.

A species, according to the most widely used definition, is a group of organisms that can potentially interbreed, or mate, with one another to produce viable, fertile offspring. A group of organisms must produce healthy, fertile offspring when they interbreed in order to be considered a single species in the biological species concept. In some cases, organisms from different species can mate and have healthy offspring, but the offspring are infertile and unable to reproduce.

For example, when a female horse and a male donkey mate, they produce hybrid offspring known as mules. Although a mule is perfectly healthy and can live a long life, it is infertile and cannot have its own offspring. As a result, we regard horses and donkeys as distinct species.

To know more about the Species, here

https://brainly.com/question/13259455

#SPJ4

Answer:

1/ Leaving the Lights On

2/ Leaving electronics plug

3/ Forgot to close Refrigerator

4/ Forgot to shut the water

5/ Washing Clothes in Hot Water

Explanation: There are a lot more ways, but this is the most common I see in my life!

TRUE : Cytokines produced by activated helper T-lymphocytes may encourage B-lymphocyte proliferation and differentiation into plasma cells capable of generating antibodies.

To learn more about capable of producing antibodies refer to:

https://brainly.com/question/9830881

#SPJ4

The lateral malleolus' anterior edge is where the anterior talofibular ligament begins. According to measurements made along the fibula's axis, the center is typically 10 mm distant from the tip [10].

The ATFL and CFL's fibular origins were found on the anterior fibula border, respectively 10–13.8 and 5.3–8.5 mm proximal to the fibula's tip. The talar insertion of the ATFL was situated 11.3–14.8 mm from the anterolateral corner of the talar body or 14.2-18.1 mm from the subtalar joint.

The anterior talofibular ligament is the ankle's weakest and most frequently injured ligament. This ligament is a lateral one, which implies that it is made up of a band of connective tissue.

Learn more about to ligament visit here;

https://brainly.com/question/28852899

#SPJ4

Mosses are very tiny and they can be a habitat in stone walls, fences, and cracks in exposed rocks which are ideal microhabitats

All around the world, mosses can be found in wet, shaded environments, with the exception of saline water. The species that cover woodland and forest floors are the ones for which they are most known. In terms of ecology, mosses erode exposed substrates, liberating nutrients that later-emerging, more sophisticated plants can utilise. Additionally, they play a crucial role in the nitrogen and water economy of various vegetation types

Learn more about mosses here

brainly.com/question/10508599

#SPJ4

Brightness decreases with depth is the correct statement which explains the variation in ocean waters with varying capacity for phytoplankton and other organisms to perform photosynthesis. The correct option to this question is B.

For more information on photosynthesis kindly visit to

https://brainly.com/question/29764662

#SPJ4

Complete question: Ocean waters have a varying carrying capacity for phytoplankton and other organism that perform photosynthesis. the carrying capacity is very high near the surface, and then decreases with depth. it is zero in the deepest waters. Which statement about the water is MOST useful for explaining this variation.

A.) temperature decreases with depth.

B.) Brightness decreases with depth.

C.) Salinity increases with depth.

D.)Dissolved carbon dioxide decreases with depth.

E.) Dissolved carbon dioxide increases with depth.

a. Catabolism of glucose in glycolysis and pyruvate oxidation - Produces NADH that is used in the ETC.

b. Oxidation of intermediates in the Krebs Cycle - Produces NADH or FADH2 for use in the ETC.

c. Formation of a proton gradient by the electron transport chain- The flow of protons through membrane bound ATP synthase generates ATP

The electron transport chain (ETC) and chemiosmosis are the two processes that make up oxidative phosphorylation. The ETC is made up of a group of proteins that are affixed to the inner mitochondrial membrane and organic molecules that allow electrons to pass through and release energy through a series of redox processes.

An electron transport chain (ETC) is a collection of protein complexes and other molecules that associate protons (H+ ions) with the movement of electrons from electron donors to electron acceptors through redox processes (both reduction and oxidation occur simultaneously).

To know more about ETC you may visit:

https://brainly.com/question/24372542

#SPJ4

The goals of psychodynamic therapy are client self-awareness and understanding of the influence of the past on present behavior.

Primary goal of psychodynamic psychotherapy is to make the unconscious in to conscious state. During the psychodynamic session, the therapist reads a word aloud and the patient responds with the first word that comes into his mind.

Psychodynamic therapy, therapists help people survey emotions, thoughts, early life experiences and beliefs to gain insight into their lives and the problems that they are dealing presently .They also gain knowledge about the psychological patterns they have developed over time.

To learn more about Psychodynamic therapy , here

brainly.com/question/27134888

#SPJ4

Phyla Platyhelminthes, Annelida, and Nematoda have bilateral symmetry.

What is  symmetry?

What is bilateral symmetry?

Hence, Phyla Platyhelminthes, Annelida, and Nematoda have bilateral symmetry.

To learn more about symmetry click on the link

https://brainly.com/question/1952940

#SPJ1

DNA is always read in the direction 3' to 5', whereas RNA is read in the 5' to 3' direction.

RNA polymerase are responsible for synthesizing RNA strand complementary to a template DNA strand. They use to synthesizes the RNA strand in the 5' to 3' direction, while reading the template DNA strand in the 3' to 5' direction.

On the other hand DNA is always synthesized in the 5'-to-3' direction, That means that nucleotides are added only to the 3' end of the growing strand. 5'-phosphate group of the new nucleotide binds to the 3'-OH group of the last nucleotide of the growing strand.

To learn more about RNA polymerase , here

brainly.com/question/29377728

#SPJ4

The Arctic Fox changes to a frostier white colour in the winter, whereas foxes in Canada and Alaska change to a pale white colour during the same season.

In the summer, Arctic Foxes are brownish grey, but in the winter, they become a frosty white tint. Their Canadian and Alaskan brothers, in contrast to the Arctic Fox, have a slightly different color. In the summer, they are slate grey, and in the winter, they only become a slightly paler whiter color.

To learn more about arctic fox click here:

https://brainly.com/question/15396055

#SPJ4

Answer: snow cover

Explanation: took the test.  very late answer too.

Because chromosome mutations can result in improper child development, their effects are frequently far more severe than those of gene mutations. The best choice is B.

A mutation is a change to the DNA sequence of an organism. Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all result in mutations. When a DNA gene is disrupted or altered in such a way that the genetic notification carried out by that gene is altered, mutations occur. A mutagen is a substance that permanently modifies the physical components of a DNA gene, changing the genetic information. Chromosome structural changes have the potential to impair system growth, development, and operation.

To learn more about DNA click here:

https://brainly.com/question/21992450

#SPJ4

An organism is more likely to develop phobias when presented with threats in their environment.

The fear of being terrified is phobia. You may be afraid of the bodily signs of fear or concerned that you might acquire a phobia. Many individuals who suffer from phobias also have additional phobias or mental health issues.

Banana phobia is a rare condition that affects a small number of people worldwide. Most cases start in childhood when a child is forced to eat bananas to the point of experiencing nausea or vomiting by their parents or other caregivers.

To know more about phobias visit:-

https://brainly.com/question/27960417

#SPJ4

The option that does not possess the ability to synthesize its own protein is: a virus.

Proteins are the biomolecules that are necessary for the living body to perform multiple functions. A protein is polymers made up of amino acid monomers. The functions that proteins can perform are varying like: signaling, enzymatic, transport, structural, etc.

Viruses are the acellular components. They are called acellular because they do not follow the cell theory. Viruses do not function outside any living body. However once inside any living host, they exhibit the potential to takeover the machinery of the cell they are present in and synthesize their own viral particles or proteins.

To know more about virus, here

brainly.com/question/2495833

#SPJ4

It is true that the term "cell" originated in biology since early microscopes showed that cells resembled monks' dormitories.

Robert Hooke examined a thinly cut piece of cork under a crude microscope. He noticed a group of walled boxes that resembled the monks' little quarters, or cellula. The cell has a long and fascinating history that ultimately paved the path for many of the modern scientific breakthroughs.

Adjacent cardiac muscle fibers' membranes touch and intertwine. Through the gap junctions, the impulse can travel directly from one cell to another. Because of this, cardiac muscle fibers can coordinate rhythmic contractions without individual innervation.

To know more about cell visit:-

https://brainly.com/question/3142913

#SPJ1

According to DNA methylated bases, the cell alteration linked to differential cytosine methylation on disease patients' DNA is referred to as an epigenetic modification.

The study of epigenetics, a branch of genetics that focuses on how various chemical alterations to the DNA nucleotide sequence and associated chromatin proteins (histones) may change the expression of particular genes, is crucial for understanding disease states and developmental pathways.

The epigenetic changes, which control gene expression in specialized eukaryotic cells, include DNA methylation organized on CpG islets (cytosine-rich areas), acetylation and/or methylation of histones, non-coding RNA pathways, etc.

The study of how chemical groups added to DNA and/or associated chromatin proteins may change gene expression and hence affect the status and progression of disease is known as epigenetics, according to the findings presented here.

To know more about epigenetics, refer

https://brainly.com/question/25681154

#SPJ4

Answer:

As a cell grows larger in size, the transport of materials across the cell membrane may be affected in a number of ways.

One potential effect is that the rate of diffusion may decrease. This is because diffusion is a passive process that relies on the random movement of particles. As the size of the cell increases, the distance that substances have to diffuse across also increases, which can lead to a slower rate of diffusion. This can be especially important for substances that are essential for the cell's survival, such as oxygen, nutrients, and waste products.

Another potential effect is that the cell may need to invest more energy in active transport processes to compensate for the slower rate of diffusion. Active transport processes involve the use of membrane proteins, such as pumps and transporters, to move substances across the cell membrane against a concentration gradient. These processes require energy in the form of ATP, which can be costly for the cell.

Overall, the transport of materials across the cell membrane is important for maintaining homeostasis within the cell. This includes maintaining the correct balance of substances, such as ions and nutrients, as well as removing waste products. If the transport of materials across the cell membrane is impaired, it can lead to imbalances that may affect the cell's ability to function properly and maintain homeostasis.

Explanation:

If a cell is grew in size, the transport of materials across the cell membrane is affected negatively as there is also less plasma membrane available to transport substances in and out of the cell since the surface area is reduced.

Homeostasis may be defined as a state of balance among all the body systems that are frequently needed for the body in order to survive and function correctly and accordingly. It refers to any process that living things use to actively maintain fairly stable conditions necessary for survival.

The larger the size of the cell, the larger the volume, and therefore the more time it takes for substances to move through the cell. With larger cells, there is also less plasma membrane available to transport substances in and out of the cell since the surface area is reduced.

Therefore, if a cell is grew in size, the transport of materials across the cell membrane is affected negatively.

To learn more about Homeostasis, refer to the link:

https://brainly.com/question/1046675

#SPJ2

The freshwater needs of both people and ecosystems are to practice water conservation.

freshwater recycles plastics, glass, metals, and paper. Buy recyclable products rather than throw-aways, as it takes water to make almost all. Turn off the tap while stroking your teeth and washing the dishes. Shave a minute or two off your shower time.

Farmers can play a main role in water management by using a water conservancy method for irrigation known as drip irrigation. In this technique, plants are watered using small tubes, and this water is directly brought to the base of the plant.

So we can conclude that The most practical solution is reusing and recycling freshwater.

Learn more about freshwater here: https://brainly.com/question/898979

#SPJ1

Answer:

They say: