Lymphocytes called __________ T cells respond to antigens and activate B and T cells to mount a response.

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


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Anatomy & Physiology

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The changes in the diameter of peripheral blood vessels is the ________ reflex.

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

Anatomy & Physiology

The ________ nerves supply parasympathetic innervation to the heart.

What will be an ideal response?

Anatomy & Physiology

The blastocyst consists of the ________.

A. blastocyst and amnion B. chorion and inner cell mass C. morula and placenta D. embryo and chorion

Anatomy & Physiology

The vessel that receives blood from the head, neck, chest, shoulders, and arms is the

A) internal jugular vein. B) external jugular vein. C) superior vena cava. D) inferior vena cava. E) coronary sinus.

Anatomy & Physiology