JUST ANSWERS.

Secretion of the hormone aldosterone results in...

Question 81 options:

	An increase in the rate of urine production.
	The production of urine with a greater volume of sodium ions(Na+) than before.
	The production of urine with a greater volume of potassium ions(K+) than before.
	All of the former are correct.

Question 82 (2 points)

Which type of white blood cell destroys self-cells that havebecome infected with a virus?

Question 82 options:

	Monocytes
	Neutrophils
	T lymphocytes
	B lymphocytes

Question 83 (2 points)

For the menstrual cycle, the uterus'proliferative phase corresponds to which ovarianphase?

Question 83 options:

	Ovulatory
	Follicular
	Luteal

Question 84 (2 points)

Urine is yellow, and feces are brown, because the liver mustdispose of...

Question 84 options:

	Cholesterol.
	Steroid hormones.
	The byproducts of heme from old red blood cells.
	The iron from old red blood cells.

Question 85 (2 points)

Genetic material is composed of...

Question 85 options:

	Monosaccharides.
	Nucleotides.
	Fatty acids.
	Amino acids.

Question 86 (2 points)

Which of the following parts of the wave generated on anelectrocardiogram corresponds to and is followed by ventricularcontraction?

Question 86 options:

	P wave.
	QRS wave.
	T wave.

Question 87 (2 points)

As the volume of a gas increases, its pressure...

Question 87 options:

	Decreases.
	Increases.
	Is not affected.

Question 88 (2 points)

Which part of the cerebrum instructs skeletal muscles tocontract?

Question 88 options:

	Postcentral gyrus of the parietal lobe.
	Precentral gyrus of the parietal lobe.
	Cingulate gyrus of the temporal lobe.
	Precentral gyrus of the frontal lobe.

Question 89 (2 points)

Red blood cells placed in a hypertonic solution will...

Question 89 options:

	Swell.
	Neither swell nor shrink.
	Shrink (crenate).

Question 90 (2 points)

Which of the following is necessary for skeletal musclecontractions?

Question 90 options:

	Calcium is released from the sarcoplasmic reticulum.
	All of the former are necessary.
	Acetylcholine is released into a synapse.
	ATP is broken down.
	Thin and thick filaments link.