Genetic males have both an X and a Y sex chromosome; genetic females have two X sex chromosomes
Indicate whether the statement is true or false
T
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Muscles and glands that respond to nervous stimulation are called ________.
Fill in the blank(s) with the appropriate word(s).
Which of the following is NOT done when using clippers?
a. Hold the clipper blade flat against the hair b. Use a clipper guard when clipping or shaving c. Use cool lube to prevent over-heating d. Clip against the hair
What is internal respiration?
A. the binding of oxygen to hemoglobin B. exchange of oxygen and carbon dioxide at the tissue level C. exchange of oxygen between the atmosphere and lungs D. mitochondrial use of oxygen to produce energy
What happens after a T cell has been activated for a specific antigen?
A. Produces antibodies B. Produces cytokines C. Undergoes clonal expansion D. Both produces cytokines and undergoes clonal expansion