Blood tests done with pregnant women routinely test for all of the following chemicals EXCEPT
A. alpha-fetoprotein.
B. estriol.
C. human chorionic gonadotropin.
D. vitamin C.
Answer: D
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The extensor digitorum longus and extensor hallucis longus are in the ____________________ compartment of muscles that move the foot and toe.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1. When the ratio of the buffer pair falls below what it should be, uncompensated metabolic acidosis can occur. 2. In cardiac arrest, the lack of respiration causes a rapid onset of respiratory acidosis. 3. In cardiac arrest, the buffer system in the blood is overwhelmed and is unable to restore the proper blood pH. 4. Pure water with a pH of 7.0 would have neither hydrogen nor hydroxide ions. 5. The lungs remove just under 10 liters of carbonic acid from the venous blood each day.
Sam is curling very heavy weights and suddenly drops them. Which reflex forced this action by Sam to prevent tendon damage?
A. muscle spindle reflex B. Golgi tendon reflex C. gamma motor reflex D. withdrawal reflex E. alpha motor neuron reflex
Which of the following is a male secondary sex characteristic?
A. The perineal raphe B. The testis C. The ductus deferens D. A deep voice E. The prostate