What is sarcoplasmic reticulum (SR)? Choose the correct option
A) Excitable cell membrane that encloses the muscle fiber
B) Extensive intracellular sac containing calcium ions
C) System of tubules that bring the action potential deep inside the muscle fiber
D) Voltage-sensitive channels
Ans: B
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A. Ghrelin B. Peptin C. Leptin D. Insulin E. Glycogen
A ____________________ reaction is a severe response to an allergen, also known as anaphylaxis
Fill in the blank(s) with correct word
Connective tissue that attaches a muscle to a bone is called a tendon
Indicate whether the statement is true or false
A female has a hoarse voice, cold intolerance, decreased sweating, lethargic, and very fatigued. They could also become catatonic.
a. Primary hypothyroidism b. Secondary hypothyroidism c. Hyperthyroidism d. Thyroid neoplasm