Which of the following regulates the second half of the menstrual cycle?
A. Corpus luteum
B. Corpus albicans
C. Corpus spongiosum
D. Posterior pituitary gland
E. Endometrium
A. Corpus luteum
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Which of these is demonstrated by the oxygen-hemoglobin dissociation curve?
A. As PO2 increases, the saturation of hemoglobin with oxygen increases linearly. B. At normal resting systemic arterial PO2, hemoglobin is almost 100% saturated with oxygen. C. At normal resting systemic venous PO2, only about 75% of the hemoglobin is in the form of deoxyhemoglobin. D. More additional oxygen binds to hemoglobin when going from a PO2 of 60 to 100 mmHg, than is added when going from a PO2 of 40 to 60 mmHg. E. The greater the PO2 of the blood, the greater the dissociation of O2 from hemoglobin.
A person has an infection of the middle ear structure that equalizes external and internal pressure, which makes it difficult for the eardrum to vibrate with incoming sound. Which structure(s) should care address?
A. Ossicles B. Eustachian tube C. Semicircular canals D. Tympanic membrane
Which of these would you NOT find in the cerebral cortex?
A) fiber tracts B) interneurons C) dendrites D) cell bodies
Describe the different types of adrenergic receptors in the autonomic nervous system. Which neurotransmitter binds to each type? For those that bind more than one neurotransmitter, how does the response to the neurotransmitters compare?
What will be an ideal response?