The epithelial cells that form the inner lining of the small intestine

A. remain where they are first formed.
B. are replaced every few days.
C. are not able to reproduce.
D. are cube-shaped.


Answer: B

Anatomy & Physiology

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Tyrosine kinase is a key participant in two different signaling pathways: the tyrosine kinase pathway and the ____________________ pathway

Fill in the blank(s) with correct word

Anatomy & Physiology

Muscles may be named according to ________.

A. speed B. action C. age D. myofilament type

Anatomy & Physiology

What function of the muscular system is performed when a person's facial expression can tell you how they feel?

A. Communication B. Stability C. Movement D. Heat production

Anatomy & Physiology

Which statement about a muscle's response to nerve stimulation is true?

A. A muscle's response to nerve stimulation is ultimately responsible for conductivity and contractility. B. A muscle's response to nerve stimulation is based on the threshold amount of acetylcholine fitting into receptors. C. A muscle's response to nerve stimulation is all or nothing. D. All of these answers are correct.

Anatomy & Physiology