Small organic molecules that by themselves are NOT antigenic are called ________.

A. interferons
B. haptens
C. complement
D. antibodies


Answer: B

Anatomy & Physiology

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During muscle contraction, myosin heads attach to actin and thereby form connections called ________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

The connecting tissue of the two hemispheres of the cerebellum is the ____________________.

Fill in the blank(s) with the appropriate word(s).

Anatomy & Physiology

What best describes the structure of a synovial joint?

A) No joint space separates the articulating bones. B) A fluid-filled cavity is found between the articulating bones. C) Cartilage is situated between the articulating bones. D) The joint is fastened together by dense regular collagenous connective tissue.

Anatomy & Physiology

The ________ filters and relays sensory information to the cerebral cortex

A) cerebrum B) thalamus C) pons D) medulla oblongata E) cerebellum

Anatomy & Physiology