In this type of transport process, a solute (e.g. glucose) binds to a specific carrier protein on one side of the membrane
This binding induces a conformational change in the carrier protein that results in the solute moving down its concentration gradient to the other side of the membrane.
a) osmosis
b) active transport
c) secondary active transport
d) facilitated diffusion
e) endocytosis
Answer: d
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Metabolism is a term that describes ________.
A) all work done by a living organism. B) the energy released from chemical bonds in living cells. C) the extraction of nutrients from biomolecules. D) all chemical reactions that take place within an organism. E) only chemical reactions that release ATP from living cells.
The site in the neuron where EPSPs and IPSPs are integrated is the
A) chemical synapse. B) electrical synapse. C) axon hillock. D) dendritic membrane. E) synaptic knob.
Choose all of the ways in which the heart chambers are involved in pulmonary circulation.
a. Oxygenated blood enters the left atrium. b. Oxygenated blood enters the right atrium. c. The right ventricle pumps deoxygenated blood to the lungs. d. The left ventricle pumps deoxygenated blood to the lungs. e. Pulmonary veins pass blood into the left atrium whereas pulmonary arteries carry blood away from the right ventricle. f. Pulmonary veins pass blood into the right atrium whereas pulmonary arteries carry blood away from the left ventricle
Which of the following structures is not found in the shoulder?
A. The coracohumeral ligament B. The rotator cuff C. The glenohumeral ligament D. The transverse humeral ligament E. The radioulnar ligament