Answer the following statements true (T) or false (F)
1. Small packages that move materials between cisternae in the Golgi apparatus are called lysosomes.
2. The mitochondrion is enclosed by a double membrane with numerous folds, or cristae, in the inner membrane; the fluid matrix of these organelles contains important metabolic enzymes.
1. False
2. True
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You are an EMT and arrive at the scene of an opioid overdose. The overdose victim is breathing extremely slowly and shallowly. When you arrive at the ER, you report that the medical team should watch out for signs of
A. metabolic acidosis. B. respiratory alkalosis. C. respiratory acidosis. D. metabolic alkalosis.
Contraction of the smooth muscle in the muscularis externa is coordinated primarily by neurons of the ________.
What will be an ideal response?
A lack of ATP in a contracted skeletal muscle cell would most likely cause
a. cross bridges to detach from actin b. the sarcomeres to remain shortened c. an inability to relax d. both a and c e. both b and c
Which protein dissolved in plasma fights pathogens (disease-causing agents)?
A. Fibrinogen B. Hemoglobin C. Antibody D. Albumin