Which of the following events occurs in the secondary active transport of glucose?
A. Glucose is moved against its concentration gradient into the cell.
B. The Na+-K+ pump maintains a Na+ concentration gradient across the plasma membrane.
C. Na+ ions and glucose are cotransported by the same carrier molecule.
D. Energy comes from diffusion of Na+ down their concentration gradient.
E. All of the choices are correct.
Answer: E
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During endochondral ossification the marrow cavity is formed immediately after:
a. formation of the secondary center of ossification b. formation of a bony collar around the diaphysis c. invasion of the periosteal bud d. organization of the epiphysis for growth
An abnormal allele, leading to an abnormal channel protein, is the cause of
A. cystic fibrosis. B. hemophilia. C. asthma. D. unattached earlobes.
Select all of that demonstrate how inflammation protects the body
What will be an ideal response?
The VRG consists of ____________________ and ____________________ neurons
Fill in the blank(s) with correct word