The first stage of HIV infection is known as the acute stage. The body responds by producing HIV antibodies and killer T- cells which are special lymphocytes that seek out and destroy invading pathogens such as viruses and bacteria.
Two to four weeks after infection, the immune system launches an attack against HIV using these antibodies and killer T-cells, significantly reducing HIV level on blood.
A percentage of the viruses however escapes this onslaught by hiding in other cells and continue to multiply.
Answer:
A. hormones; gonads
Explanation:
When it comes to human anatomy, secondary sex characteristics are features that appear during puberty.
For men, these include increased body hair, the ability to grow facial and chest hair, lack of rounded hips, increased upper body strength, and the ability to generate muscle mass faster than women.
For women, they include the relative lack of body hair, rounded hips, decreased upper body strength, decreased ability to generate muscle mass as fast as men, breasts, ability to nurse children, a menstrual cycle, and increased body fat.
These traits are developed by hormones (testosterone in men, and estrogen and progesterone in women) produced by the gonads (testes in men and ovaries in women).
The answer is D
Genetic counselors help parents determine if their child has a chance with a genetic disorder
I don't know what you have to choose from, but it has to be somewhere along the lines of your elbow bending to approximately a 90 degree angle and then straightening your arm out again. And you back, hips, waist, and posterior cannot be arched.
Answer:
any of a group of organic compounds which are essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body.
Explanation: