What is a scar mostly composed of?

A. Collagen fibers
B. Epithelium
C. Areolar tissue
D. Blood clot


Answer: A

Anatomy & Physiology

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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.

Anatomy & Physiology

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.

Anatomy & Physiology

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

Anatomy & Physiology

The ________ suture separates the temporal bone from the parietal bone

A) squamous B) lambdoid C) frontal D) sagittal E) coronal

Anatomy & Physiology