Topics: Cell and Muscle Histology Quiz
Which feature typifies T-tubules?
A. Evaginations of the sarcoplasmic reticulum
B. Sequester calcium during muscle relaxation, releasing it during contraction
C. Carry depolarization to the muscle fiber interior
D. Overlie the A-I junction in cardiac muscle cells
E. Rich supply of acetylcholine receptors
Select your answer:
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Composition Of Human Blood Breathing System Physical Education and Health Weight Management Cell Special Senses Epidemiology The Energy Nutrients Metabolism Orthopedic Surgeon Skin Diseases Cell Theory Cariology IV Therapy and Blood Transfusion Musculoskeletal SystemOther quiz:
Heart Vocab and Blood Flow Pathway › ViewOnce the blood has traveled through the lungs, what structure takes it back to the heart?
A. Pulmonary Artery
B. Aorta
C. Pulmonary Vein
D. Superior Vena Cava
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When tissue is injured, mast cells release________________which causes vasodilation
A. Heparin
B. Histamine
C. Seratonin
D. Pyrogen