What event causes a troponin-tropomyosin complex to regain its original shape in muscle relaxation?
a. stimulation of ACh receptors
b. diffusion of Na+ back into transverse tubules
c. return of Ca2+ into the sarcoplasmic reticulum
d. breaking the bond with tropomyosin
c. return of Ca2+ into the sarcoplasmic reticulum
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Select the transcellular fluid that serves as a shock absorber in the joints
a. intraocular b. pericardial c. peritoneal d. pleural e. synovial
On a microscopic slide of the ovarian cortex, we are likely to see follicles in different stages of development (primordial follicles, primary follicles, secondary follicles, and mature follicles).
Answer the following statement true (T) or false (F)
Rupture of a red blood cell is called hematopoiesis
Indicate whether the statement is true or false.
Which of the following peripheral nerves does NOT innervate the hands?
A. Musculocutaneous nerve B. Ulnar nerve C. Median nerve D. Radial nerve