What are the primary inspiratory muscles?
A) diaphragm and internal intercostals
B) external and internal intercostals
C) diaphragm and external intercostals
D) diaphragm and the external and internal intercostals
E) diaphragm and abdominal muscles
Ans: C) diaphragm and external intercostals
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If you were stranded in the Sahara Desert with very little water, you would likely die as a result of ____
a. dehydration only b. hyperthermia only c. hypothermia only d. dehydration and hyperthermia e. dehydration, hyperthermia, and hypothermia
Which coastal region is where seawater and
freshwater mix?
a. hydrothermal vents b. coral reef c. seamounts d. coral reefs e. estuary
If you wanted to genetically engineer a goat so that it had finer muscle control than other goats, what would be your goal?
A. fewer muscle fibers per motor neuron B. more motor neurons C. more muscle fibers D. larger sarcomeres E. longer motor neurons
Accumulation of a metabolic pathway product may result in decreased activity of the pathway enzymes
Indicate whether the statement is true or false