____ signals consist of chemicals secreted by cells into the extracellular fluid that elicit effects from the same cell.

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


Autocrine

Anatomy & Physiology

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During sexual arousal, the__________ glands secrete mucus that provides lubrication for sexual intercourse

Fill in the blank(s) with correct word

Anatomy & Physiology

In an isotonic, concentric contraction,

a. circular muscles (like those in the iris of the eye) contract, making a smaller aperture. b. muscle length shortens while tension remains constant. c. muscle lengths shorten, drawing objects closer to the body midline. d. None of these.

Anatomy & Physiology

Only the ________ vertebrae have transverse foramina.

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

Anatomy & Physiology

Which bone is very long and very thin with a flat end on one side and a rounded end on the other?

A) Humerus B) Fibula C) Calcaneus D) Pelvic bone

Anatomy & Physiology