Platelets release __________, a chemical vasoconstrictor that contributes to the vascular spasm.
A. heparin
B. thrombin
C. thromboplastin
D. prostacyclin
E. serotonin
E. serotonin
Anatomy & Physiology
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The ________ muscle is the most active muscle of the pectoral girdle because it can move the scapula in nearly any direction.
A) levator scapulae B) deltoid C) rhomboid major D) trapezius E) latissimus dorsi
Anatomy & Physiology
The ion(s) or molecule(s) labeled E is (are)
A) CO2.
B) H2O.
C) O2.
D) H+.
E) 2H.
Anatomy & Physiology
The largest of the body membranes, commonly called the skin, is the ________ membrane.
A. serous B. cutaneous C. mucous D. synovial E. cartilaginous
Anatomy & Physiology
Chemicals secreted by white blood cells and macrophages exposed to foreign substances that can increase body temperature are called pyrogens
Indicate whether the statement is true or false
Anatomy & Physiology