The adult human brain contains almost 97% of the body's neural tissue.
Not making his/her status known to the person the transactional sex is conducted with.
Unprotected sex when indeed infected intensionally or unintensionally
hope it helps
Stress hormones affect your respiratory and cardiovascular systems. During the stress response, you breathe faster in an effort to distribute oxygen and blood quickly to your body core.
Answer:
A. Intrinsic factor
Explanation:
The Vitamin B12 is used by the human body in the synthesis of the DNA, proteins and the hormones. The vitamin B12 is absorbed by the human body from the niacin, thiamine and folate.
The digestion of vitamin B12 is digested in the stomach by peptidases which breaks down the protein attached to the vitamin and then attaching the intrinsic factor to the vitamin B12. The vitamin B12 gets absorbed by the digestive in this form.
The intrinsic factor is a glycoprotein formed by the parietal cells present in the stomach which aids in the digestion of vitamin B12.
Thus, Option-A is the correct answer.