When an ionic bond forms, which part(s) of the atoms are directly involved?
A. both the protons and the electrons
B. the protons
C. the outermost electrons
D. the neutrons
the outermost electrons
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Which of the following is an autoimmune disorder that leads to the destruction of acetylcholine receptors?
A. Duchenne muscular dystrophy B. Atrophy C. Crush syndrome D. Rhabdomyoma E. Myasthenia gravis
Compare and contrast fast and slow synaptic potentials, including detailed mechanisms used and what kinds of cells they occur in.
What will be an ideal response?
After passing from the thoracic cavity over the border of the first rib, the subclavian artery changes its name. The name changes continue along the arm and to the hand. In correct order, these names are:
(1) superficial palmar arch (2) deep palmar arch (3) brachial artery (4) radial artery (5) axillary artery (6) ulnar artery A) 5, 3, 4 or 6, 1 or 2 B) 6, 5, 4, 3, 2, 1 C) 1, 2, 3, 4, 5, 6 D) 1 or 4, 2, 3 or 5, 6 E) None of the answers are correct.
In the arterial disease atherosclerosis,
A) blood flow through affected arteries slows. B) risk of a thrombus or embolus forming increases. C) all of the above may happen. D) plaque accumulates on the interior walls of arteries.