In the medulla oblongata, the nucleus tractus solitarius contains the ________ of neurons.
A) ventral respiratory group
B) pontine respiratory group
C) pre -Botzinger complex
D) dorsal respiratory group
D) dorsal respiratory group
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The movement of water between fluid compartments is regulated primarily by
A. pinocytosis and phagocytosis. B. diffusion and osmosis. C. hydrostatic pressure and osmotic pressure. D. active and passive transport.
Assume a person has a blood pressure recording of 125/77
a. What is the systolic pressure?____________________ b. What is the diastolic pressure?____________________ c. What is the pulse pressure?____________________ d. What is the mean arterial pressure?____________________ e. Would any sound be heard when the pressure in an external cuff around the arm was 130 mm Hg? ____________________ f. Would any sound be heard when cuff pressure was 118 mm Hg? ____________________ g. Would any sound be heard when cuff pressure was 75 mm Hg? ____________________
The effect of autonomic fibers on target cells is ________. The effect of somatic fibers on target cells is ________.
A. excitatory or inhibitory; excitatory or inhibitory B. always inhibitory; excitatory or inhibitory C. always excitatory; always excitatory D. always inhibitory; always excitatory E. excitatory or inhibitory; always excitatory
The horizontally oriented fold of dura mater that separates the occipital and temporal lobes of the cerebrum from the cerebellum is the
A. falx cerebelli. B. falx cerebri. C. diaphragma sellae. D. superior sagittal sinus. E. tentorium cerebelli.