The circulatory system, gonads, and muscles develop from the primary germ layer called the:
a. ectoderm
b. mesoderm
c. endoderm
d. none of the above
b. mesoderm
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All cells are capable of reproducing
Indicate whether the statement is true or false
If a patient with pulmonary disease began to hypoventilate, how would plasma levels of [H+], HCO3-, and PCO2 be changed, compared to normal?
A. Decreased [H+], increased PCO2, and decreased [HCO3-] B. Decreased [H+], decreased PCO2, and decreased [HCO3-] C. Increased [H+], increased PCO2, and decreased [HCO3-] D. Increased [H+], increased PCO2, and increased [HCO3-] E. Increased [H+], decreased PCO2, and decreased [HCO3-]
A long bone consists of a ________, a long shaft of bone, which extends between two enlarged terminal portions called the ________.
A. diaphysis; epiphyses B. compact bone; epiphysial plates C. diaphysis; endosteum D. diaphysis; articular cartilages
What are the two reflexes that control urination?
A) the pontine storage center and the pontine micturition center B) the urine storage reflex and the urine voiding reflex C) the urine deglutition reflex and the urine micturition reflex D) the urine deglutition reflex and the urine defecation reflex E) the urine trigone reflex and the urine detrusor reflex