Which protein acts as a calcium receptor in skeletal muscle?
A. F actin
B. Tropomyosin
C. Troponin
D. Titin
E. Dystrophin
C. Troponin
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The nervous system and certain chemicals can cause the constriction of a blood vessel. This is known as
A. platelet adhesion. B. vascular spasm. C. hemostasis. D. coagulation.
Match the vitamin with its associated disease.A. ScurvyB. Night blindnessC. BeriberiD. PellagraE. Pernicious anemiaVitamin A
Fill in the blank(s) with the appropriate word(s).
Fibrin is quickly disposed of by plasmin activated by __________ or tPA
Fill in the blank(s) with correct word
A football player is tackled from the left side. At the same time his left leg is pinned in front of him by another player, and he injures his knee. Which ligament was likely damaged in this scenario?
A) Anterior cruciate ligament B) Medial collateral ligament C) Lateral collateral ligament D) Posterior cruciate ligament