What is the name of the small gap that separates the axon terminal of a nerve from the sarcolemma?
A. sarcoplasmic reticulum
B. synaptic vesicle
C. T tubule
D. synaptic cleft
E. sliding filament
Answer: D
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Feces in a sterile specimen cup is:
a. acceptable. b. not acceptable.
Altitude sickness
a. results from hypoxia. b. is characterized by hyperventilation. c. is characterized by headaches. d. is characterized by an accelerated heart rate. e. includes all of these.
Agricultural workers and field archaeologists are exposed to this organism which, despite entering via the respiratory tract, can cause meningitis.
A. Neisseria meningitidis B. Cryptococcus neoformans C. Coccidioides immitis D. Haemophilus influenzae E. Streptococcus pneumoniae
A tumor in an endocrine gland caused Jane to have weakened bones and unusually high levels of blood calcium. Which gland was affected?
A) parathyroid gland B) pancreas C) bone marrow D) pituitary gland