The right atrium receives blood from all of the following structures except the
A) coronary sinus.
B) superior vena cava.
C) inferior vena cava.
D) systemic circuit.
E) pulmonary veins.
E
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_________ support the axon from within
A) Neurofibrils. B) Nodes of Ranvier. C) Collaterals. D) Dendrites.
As the urethra passes through the pelvic floor, it is encircled by which urethral sphincter?
a) external b) spongy c) internal d) membranous
Sammy is a 67-year-old man that has the following digestive issues: GERD, peptic ulcers, and diarrhea. Which of the following is least likely to be a consequence of Sammy's age?
A. Peptic ulcer B. Diarrhea C. GERD D. Both "GERD" and "peptic ulcer" are correct.
What is the function of the sensory receptor of the skin labeled "E"?
A. Responds to painful stimuli B. Detects deep pressure, vibration, and proprioception C. Detects touch, involved in 2-point discrimination D. Detects continuous touch or pressure E. Responds to light touch and superficial pressure