In a gross anatomy and physiology lab, an instructor wants to highlight blood flow to the intestinal tract. Into which artery do they need to pump colored ink to demonstrate blood flow to this area?
A. Lumbar artery
B. Phrenic arteries
C. Superior mesenteric artery
D. Middle sacral artery
Answer: C
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Which of the light micrographs in the following figure shows a type of epithelial tissue whose functions include movement of mucus over their apical surface by ciliary action?
1 B 2 C 3 E a) 1 only b) 2 only c) 3 only d) 2 and 3 only e) All of these Answer choices are correct.
Sensory neurons that are normally inactive but can become active for a short time are called ________
A) phasic receptors B) tonic receptors C) myelinated D) proprioceptors E) nociceptors
Hypocalcemia can result in
A. renal failure. B. depressed nervous system. C. tetany. D. muscle weakness.
In which of the following skin layers would a subcutaneous injection be administered?
A) Dermis B) Stratum basale C) Stratum corneum D) Hypodermis E) Stratum spinosum