The secretory product of a gland is produced by its parenchyma, not its stroma.
Answer the following statement true (T) or false (F)
True
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An inhibitory postsynaptic potential (IPSP) is associated with ________.
A) a change in sodium ion permeability B) hyperpolarization C) opening of voltage-regulated channels D) lowering the threshold for an action potential to occur
A graph of a muscle twitch contains three periods. The period during which there is no change in external muscle tension (and no change in muscle length) is the ________ period.
Fill in the blank(s) with the appropriate word(s).
Chondrocytes multiply in the zone of ________ of the metaphysis.
A. cell hypertrophy B. cell proliferation C. bone deposition D. calcification E. reserve cartilage
You receive a call to a residence for a 60-year-old man who is bleeding from his dialysis shunt. When you arrive, the patient's wife, who has been properly trained on the use of the dialysis machine, tells you that she panicked and called EMS. The dialysis cannula has loosened from the needle, which is still in the shunt. Your initial action should be to:
A) immediately clamp off the cannula and apply direct pressure. B) attempt to tighten the connection between the needle and cannula. C) remove the dialysis needle from the shunt and apply direct pressure. D) apply direct pressure over the shunt and carefully remove the needle.