The role of hemoglobin in red blood cells is to carry ________.
A. oxygen
B. carbon dioxide
C. hormones
D. proteins
Answer: D
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Ventricular depolarization ________.
A. appears as the T wave on an ECG B. occurs prior to atrial depolarization C. occurs after atrialdepolarization D. appears as the P wave on an ECG
Inhibitory postsynaptic potentials (IPSPs) are associated with which of the following?
A. No change of the threshold B. Repolarization of the plasma membrane C. No change in the membrane potential D. Depolarization of the plasma membrane E. Hyperpolarization of the plasma membrane
Prolonged immobility may predispose to ___________ in the kidneys.
A) urinary stasis B) renal calculi C) infection D) any of the above
What type of tissue is found in the most superficial layer of skin?
A. Dense irregular connective tissue B. Dense regular connective tissue C. Stratified squamous epithelium D. Simple squamous epithelium E. Areolar connective tissue