Mechanical digestion refers to
A) the progressive dehydration of indigestible residue.
B) the absorption of nutrients in the gut.
C) the effects of chewing, churning, and segmentation.
D) the input of food into the digestive tract.
E) the enzymatic breakdown of food.
C) the effects of chewing, churning, and segmentation.
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The cell membrane of skeletal muscle is called the
A) Sarcolemma. B) Sarcomere. C) Sarcosome. D) Sarcoplasmic reticulum. E) Sarcoplasm.
What is the most common type of neuron?
A. Dendritic B. Anaxonic C. Unipolar D. Multipolar E. Bipolar
A woman who drops something on her foot might injure which of the following bones?
A. Metacarpals B. Cuneiform C. Pisiform D. Vomer E. Lunate
Which of the following does not contain ciliated cells?
A. Primary bronchus B. Terminal bronchiole C. Trachea D. Nasal cavity E. Larygopharynx