Heart rate in a fetus is about ____, in a newborn about _____, and in an adult about ___
A) 200; 160; 120 B) 100; 100; 100
C) 70; 140; 145 D) 145; 140; 70
D
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Which of the following statements concerning cerebrospinal fluid is incorrect? Cerebrospinal fluid
a. is formed by the choroid plexuses and is reabsorbed across the arachnoid villi into the blood within the dural sinuses. b. serves as a shock-absorbing fluid to cushion the brain against jarring movements. c. comes into direct contact with the neuronal and glial cells. d. fills the subarachnoid space. e. influences the composition of the brain interstitial fluid more than the blood does.
The sum of all of the chemical reactions occurring within the human body is called
A) glycolysis. B) oxidation. C) catabolism. D) anabolism. E) metabolism.
Sperm enter the cervical canal through the external
A) isthmus. B) ampulla. C) fimbra. D) os. E) commissure.
The primary function of Bowman's capsule is to:
a. carry blood to the glomerulus b. collect the glomerular filtrate c. collect excess blood plasma d. establish an osmotic gradient e. reabsorb sodium