When an antigen triggers an immune response, it usually activates ________ first.

A) mast cells
B) plasma cells
C) B cells
D) T cells
E) NK cells


D) T cells

Anatomy & Physiology

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What is the Latin term for "lip?"

A. Labium B. Oris C. Buccal D. Mental

Anatomy & Physiology

If you are looking at the back of your hand and bend your wrist backward to admire a new ring, which of the following actions are you performing?

A. Dorsiflexing your hand B. Hyperextending your wrist C. Extending your wrist D. Flexing your wrist E. Adducting your wrist

Anatomy & Physiology

Which organ system removes carbon dioxide from the bloodstream?

A) cardiovascular B) lymphatic C) respiratory D) digestive E) endocrine

Anatomy & Physiology

Parasympathetic stimulation of the __________ contractile cells shortens the __________ phase of the action potential by reducing the slow inward current carried by Ca2+

Fill in the blank(s) with correct word

Anatomy & Physiology