On which day of the female's uterine (menstrual) cycle does ovulation typically occur?
A) day 7
B) day 14
C) day 21
D) day 24
E) day 28
B
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Which of the following statements about hormone synthesis is NOT correct?
A. Progesterone is a precursor of mineralocorticoid and glucocorticoid hormones. B. Pregnenolone is a precursor for all steroid hormones. C. Progesterone can be a precursor of cortisol. D. Peptide hormones are polymers of amino acids. E. Tryptophan is a precursor for thyroid hormones.
Inflammation is
A) a repair process that restores normal function to injured tissue. B) a fever. C) an infection of a wound. D) a process that clears damaged cells and dangerous microorganisms from an injury. E) the process of blood clotting.
Skeletal muscle contraction will continue to occur as long as the following chemicals are available in the cytosol of the muscle fiber
a) ATP and acetylcholine (ACh) b) calcium ions and ATP c) ACh and potassium ions d) sodium ions and ATP e) calcium and ACh
Identify the blood vessels that supply blood to the brain
internal carotid arteries external carotid arteries vertebral arteries