A patient has skin that is slightly blue in color. A likely treatment for this person might be ________
A) encouraging the patient to eat more orange colored vegetables (rich in beta carotene)
B) exposing the patient to more sunlight.
C) giving the patient supplemental oxygen by mask
D) increasing fluids through IV therapy
C
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________ are donut-shaped muscles that act as doors to let material in or out.
A. Sphincters B. Intercalated discs C. Aponeuroses D. Primary movers
In most mammals, the effect of increased 2,3-DPG in the blood
A) Increases the oxygen affinity of hemoglobin. B) Decreases the oxygen affinity of hemoglobin. C) Increases iron content of hemoglobin. D) Causes anemia.
Anti-Mullerian hormone is secreted by
A. primary spermatocytes. B. interstitial cells. C. sustentacular cells. D. paramesonephric cells. E. ovarian follicular cells.
During blood vessel development, the ________ veins form the hemiazygos and azygos system of veins.
A. umbilical B. supracardinal C. subcardinal D. vitelline E. anterior cardinal