Metabolically, cardiac muscle relies on
A. aerobic metabolism using glycolysis of glycogen to meet most ATP demands.
B. anaerobic metabolism using myoglobin, creatin kinase, and ketone bodies.
C. anaerobic metabolism using glycolytic enzymes to quickly generate ATP.
D. aerobic metabolism using many mitochondria and a rich supply of myoglobin.
Answer: D
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The integumentary system has many functions, one of which is
A. destruction of cancer cells. B. detection of heat and touch. C. prevention of albinism. D. regulation of acid-base balance. E. production of Vitamin E.
The anterior grey horn has cell bodies of:
a. somatic motor neurons b. somatosensory c. visceral motor neurons d. visceral sensory neurons
As carbon dioxide enters systemic blood, it causes more oxygen to dissociate from hemoglobin (the Haldane effect), which in turn allows more CO2 to combine with hemoglobin and more bicarbonate ions to be generated (the Bohr effect)
Indicate whether the statement is true or false
In water, gas solubility ______________as temperature increases
a. increases b. decreases c. remains the same