Answer;
-Botulin
Explanation;
Botox injections smooth facial wrinkles because botulin is an ACh antagonist that blocks the underlying facial muscles.
-Botox injections are the best known of a group of medications that use various forms of botulinum toxin to temporarily paralyze muscle activity. This toxin is produced by the microbe that causes botulism, a type of food poisoning.
-These botox injections have the ability to reduce the appearance of some facial wrinkles. They are also used to treat such problems as repetitive neck spasms, excessive sweating, overactive bladder and lazy eye.
-Botulinum toxin acts by binding presynaptically to high-affinity recognition sites on the cholinergic nerve terminals and decreasing the release of acetylcholine, causing a neuromuscular blocking effect.
Answer:
Hydrophobic part
Explanation:
A protein is made up of amino acids. Some amino acids such as serine and threonine are polar and hydrophilic in nature as they have polar side chains. The other amino acids such as alanine and proline are non-polar as they have nonpolar side chains.
The polar amino acids of a polypeptide chain are folded towards the inside of the protein to avoid any interaction with the surrounding watery medium. On the other hand, the polar and charged amino acids are oriented towards the surface of a folded protein. This arrangement makes the proteins stable.
Freezing-up" or being unable to move or respond physically during a traumatic event is an example of <u>B. trauma induced paralysis</u>.
<u>Explanation</u>:
Paralysis is the loss of the ability to move as a result of illness, poison, or injury. Paralysis is caused by damage in the nervous system or spinal cord. Stroke and trauma with nerve injury are major cause of the paralysis.
The person facing traumatic event may be affected physically, emotionally and psychologically. Sexual or physical abuse also comes under traumatic event. Multiple traumas can impact the body and mind of a person.
In drosophilia, the gene for eye color is located on the x chromosome.
