Which of the following describes the exit of a vesicle from a cell?
A. Diffusion
B. Exocytosis
C. Endocytosis
D. Osmosis
Answer: B
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Muscle fascicles are separated by
A) endomysium. B) perimysium. C) epimysium. D) sarcolemma. E) periosteum.
Which carries oxygenated blood from the lungs to the heart?
A. Inferior vena cava B. Pulmonary trunk C. Pulmonary arteries D. Pulmonary veins E. Superior vena cava
Which of the following is a type of protein that defends against viral infections?
a. complement b. interleukin c. cytokines d. interferon e. complement and interferon
The only direct connection between the pectoral girdle and the axial skeleton is where the
A) clavicle articulates with the humerus. B) clavicle articulates with the manubrium of the sternum. C) coxal bones articulate with the femur. D) vertebral column articulates with the sacrum. E) clavicle articulates with the xiphoid process.