Passage of materials in and out of the bloodstream in tiny vesicles through the processes of endocytosis and exocytosis is:
A) passive transport
B) diffusion
C) transcytosis
D) bulk flow
Answer: C) transcytosis
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A female patient complains of a greenish-white discharge from her vagina that has a strong odor. She also experiences itching and burning of her genitals. Determine the sexually transmitted infection (STI) she has
A) gonorrhea B) chlamydia C) trichomoniasis D) syphylis
How many muscle fibers stimulate one somatic motor neuron?
A) 2 B) 0 C) 3 D) 4 E) 1
Which does not drain into the coronary sinus?
A. Great cardiac vein B. Anterior interventricular vein C. Small cardiac vein D. Middle cardiac vein E. No exceptions; all choices drain into the coronary sinus.
Imagine a genetic mutation that resulted in a malfunctioning inactivation gate in a voltage-gated sodium channel. The defective gate wouldn't always open and close when it should. What functional problems would this cause for the neurons?
What will be an ideal response?