Fatty acids in soap have a polar end and a nonpolar end. Which of the following best describes these molecules?
A. Hydrophilic
B. Hydrophobic
C. Charged
D. Amphipathic
Answer: D
Anatomy & Physiology
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The SA node relays nerve impulses into the AV bundle of the interventricular septum, and the AV node is responsible for the rhythmic contractions of the heart.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which statement best describes connective tissue?
A) usually contains a large amount of matrix B) always arranged in a single layer of cells C) primarily concerned with secretion D) usually lines a body cavity
Anatomy & Physiology
The posterior, inferior projection from vertebrae is the ________.
A. intervertebral disk B. vertebral foramen C. intervertebral foramen D. spinous process E. lamina
Anatomy & Physiology
Inhibin modulates the secretion of LH
Indicate whether the statement is true or false
Anatomy & Physiology