What is another term for the armpit?
A) Axillary region
B) Sural region
C) Crural region
D) Antecubital region
Answer: A
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With an implanted electrode you are able to cause an individual motor neuron that connects to the bicep muscle to fire an action potential. Which of the following is the most likely result?
A. A single muscle cell within the bicep muscle contracts. B. Between 10-1,000 muscle cells within the bicep muscle contract. C. The entire bicep muscle contracts. D. It is impossible to predict based on this information alone.
Arrange the following list of biochemical events in the correct sequence
(1) An action potential is conducted deep into the muscle fiber by the T tubule. (2) Calcium ions bind to troponin. (3) The membranes of the sarcoplasmic reticulum become more permeable to calcium ions. (4) Calcium ions diffuse into the sarcoplasm around the myofibril. (5) The troponin-tropomyosin complex moves exposing active sites. A. 1, 5, 2, 3, 4 B. 1, 3, 4, 2, 5 C. 1, 2, 3, 4, 5 D. 1, 3, 2, 5, 4 E. 1, 4, 3, 2, 5
Which Brodmann area(s) is(are) responsible for expressive language, as in Broca’s area? (
What will be an ideal response?
Name the muscles involved in flexing the toes
A) extensor digitorum longus and extensor hallucis longus B) flexor digitorum longus and flexor hallucis longus C) tibialis anterior, fibularis tertius, extensor digitorum longus, extensor hallucis longus D) gastrocnemius, fibularis brevis, fibularis longus, plantaris, soleus, tibialis posterior E) plantaris, soleus, flexor digitorum longus, flexor hallucis longus