An actively contracting muscle will cause local temperature to rise and will produce acidic molecules. Warmth and lower pH cause the oxygen-hemoglobin saturation curve to shift ______ reflecting that hemoglobin releases ______ oxygen
A. left; more
B. left; less
C. right; more
D. right; less
C
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Which type of innervation causes the heart rate to increase?
A. Parasympathetic B. Sympathetic
All of the following are true regarding the retina except
A) Ganglion cells send axons to the brain as cranial nerve II. B) Axons carrying its output synapse in the lateral geniculate bodies in the thalamus. C) It has photoreceptors that do not respond to dim light. D) It has photoreceptors that do not respond to red light. E) All of the information from the retina goes directly to the occipital cortex.
Most energy in the body is stored in what form?
A. Glucose B. ATP C. Fat D. DNA E. Protein
Which of the following is a function of myoglobin?
a. to transport oxygen in the blood b. to hold together the lipid bilayers that collectively form a myelin sheath c. to increase the rate of transfer of oxygen from the blood to the muscle d. to mark foreign bodies for consumption by macrophages e. None of these.