This receptor for light touch is made up of a free nerve ending associated with a special epidermal cell
A) tactile (Merkel) disc B) bulbous corpuscle
C) tactile corpuscle D) hair follicle receptor
Answer: A
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When considering leverage, the part of the bone from the muscle attachment to the joint would be the
A. fulcrum. B. effort arm. C. resistance arm.
Mr. Smith staggered home after a long night at the local pub. While attempting to navigate the stairs, he passed out cold and lay all night with his right armpit straddling the staircase banister. When he awoke the next morning, he had a severe headache, but what bothered him more was that he had no sensation in his right arm and hand. Explain what caused this symptom in his arm.
What will be an ideal response?
Match the following:
A) Celiac trunk B) Internal carotid artery C) Radial artery D) Brachiocephalic trunk E) External iliac artery 1) Gives rise to the right common carotid and right subclavian artery. 2) Supplies the lower limbs. 3) Common site to take the pulse. 4) Major supply to the cerebral hemispheres. 5) Large unpaired branch of the abdominal aorta that supplies the liver, stomach, and spleen.
A tissue is more likely to heal by regeneration if it:
A) possesses stem cells. B) lacks satellite cells. C) is avascular. D) is amitotic.