Hair is produced by epithelial cells located in the
A. dermis.
B. epidermis.
C. hypodermis.
D. dermis and hypodermis.
Answer: A
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The space between the cornea and the iris is the
A) anterior chamber. B) posterior chamber. C) scleral venous sinus. D) aqueous humor. E) pupil.
After prolonged strenuous exercise has stopped, heavy breathing will often continue for several minutes in order to provide the oxygen needed to
a) convert the lactic acid produced during exercise back into glycogen. b) resynthesize creatine phosphate. c) replace oxygen displaced from muscle myoglobin. d) All of these choices e) None of these choices
What effect would a decrease in pH have on the amount of potassium ion in the urine?
A) an increase in the amount of potassium in the urine B) no effect on the amount of potassium in the urine C) a decrease in the amount of potassium in the urine
What hormone does the anterior pituitary gland secrete?
A. Oxytocin B. Gonadotropin hormone C. Follicle-stimulating hormone D. Melatonin