The trachea and lungs are components of the

A) endocrine system.
B) digestive system.
C) respiratory system.
D) urinary system.
E) lymphoid system.


C) respiratory system.

Anatomy & Physiology

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Where is the abductor digiti minimi?

a) B b) C c) E d) F e) G

Anatomy & Physiology

Which structure allows the diaphysis of the bone to increase in length until early childhood?

A) epiphyseal line B) lacuna C) epiphyseal plate D) osteon

Anatomy & Physiology

Providing strength and moving materials within the cell is a function of the filaments and

A) ribosomes. B) microfilaments. C) intermediate filaments. D) flagella. E) microtubules.

Anatomy & Physiology

All of the following are substances found within saliva, except _________

A. hydrochloric acid B. bicarbonate ion C. amylase D. mucin E. lysozymes

Anatomy & Physiology