The plasma membrane contains ________
A) cholesterol
B) phospholipids
C) phospholipids and cholesterol
D) phospholipids, cholesterol, and proteins
D
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Opening of sodium channels in the axon membrane causes
A) depolarization. B) repolarization. C) hyperpolarization. D) increased negative charge inside the membrane. E) inhibition.
The following structures are innervated by both sympathetic and parasympathetic divisions of the ANS
A) stomach and intestines B) heart C) lungs D) heart, lungs, stomach, and intestines
In the development of the skeleton, what typically occurs between the ages of 18 to 21?
A. Bone remodeling ceases. B. Red marrow turns to yellow marrow. C. Appositional growth ceases. D. Mineral deposition ceases. E. The epiphyseal plates fuse.
Which of the following is a type of loose fibrous connective tissue?
A. Tendons B. Adipose tissue C. Ligaments D. Cartilage