What organelle is most active in causing programmed cell death?
A) Rough endoplasmic reticulum
B) Mitochondrion
C) Centriole
D) Nucleus
E) Lysosome
E
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In tuberculosis
A. fibrous connective tissue forms around the sites of bacterial infection. B. an obstruction blocks airflow to alveoli, which collapse, deflating part or all of a lung. C. alveoli collapse after near-drowning. D. a viral infection increases fluid in the lung.
Which is NOT a pathogen?
A) meningococcus bacterium B) athlete's foot fungus C) hookworm D) cancer E) chicken pox virus
Neurons extending from the thalamus, through the internal capsule, and to the somatosensory cortex are
A) second-order neurons. B) first-order neurons. C) pyramidal cells. D) third-order neurons. E) None of the answers are correct
Fibrous connective tissue reducing elasticity of lungs is seen in
A. emphysema. B. asthma. C. pulmonary edema. D. pneumothorax.