This type of membrane protein enables cells to catalyze specific chemical reactions at the inner or outer surface of their plasma membrane
a) receptors
b) phospholipids
c) cholesterol
d) enzymes
e) ligands
Answer: d
Anatomy & Physiology
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Diphthongs which are produced with a central vowel as the offglide are referred to as
a) phonemic diphthongs b) falling diphthongs c) centering diphthongs d) rising diphthongs
Anatomy & Physiology
From superior to inferior, how many individual vertebrae are there of each type?
A. 7; 5; 5; 12; 4 B. 12; 7; 5; 5; 4 C. 7; 5; 5; 4; 12 D. 7; 12; 5; 5; 4 E. 12; 5; 5; 7; 4
Anatomy & Physiology
Carbon dioxide is considered a/an ________.
A. element B. Both molecule and compound are correct. C. molecule D. ion E. compound
Anatomy & Physiology
The heart is an example of a(n)
A) cell. B) tissue. C) organ. D) extracellular fluid. E) organ system.
Anatomy & Physiology