Compared to skeletal muscle, cardiac muscle has which of the following?
A. A more extensive sarcoplasmic reticulum
B. Numerous nuclei per cell
C. More mitochondria
D. Longer fibers
E. Fewer junctions between cells
C. More mitochondria
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Which of the following organelles contains digestive enzymes that destroy old, damaged organelles, harmful bacteria, viruses, and toxins?
A) Golgi apparatus B) lysosome C) ribosomes D) nucleus
Harriet had liposuction several years ago, but has since gained back all the weight lost through the procedure. She does not understand her weight gain because adipocytes are incapable of dividing. Provide a plausible explanation
Which of the following animals is NOT a ruminant?
a. pig c. goat b. llama d. cow
During swallowing, elevation of the uvula and soft palate prevents food or fluid from entering the nasopharynx.
Answer the following statement true (T) or false (F)