What is a scar mostly composed of?
A. Collagen fibers
B. Epithelium
C. Areolar tissue
D. Blood clot
Answer: A
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The intracellular effector in chemical signaling is often
A) a hormone. B) a membrane receptor molecule. C) cholesterol. D) a protein kinase. E) ATP.
Which of the following describes the plasma membrane?
A) A single layer of phospholipids forms the membrane. B) A bilayer of phospholipids forms the membrane. C) A double layer of protein forms the membrane. D) The membrane is made up of cristae.
What is the process whereby the binding of antibodies to antigens causes RBCs to clump?
A) hemostasis B) coagulation C) agglutination D) clotting cascade E) hemolysis
The ________ suture separates the temporal bone from the parietal bone
A) squamous B) lambdoid C) frontal D) sagittal E) coronal