The type of contraction in which the muscle fibers do not shorten is called
A) tetany.
B) treppe.
C) concentric.
D) isotonic.
E) isometric.
E
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Why does inhaling deeply and slowly through the nose help to identify an odor?
A. More air containing the odor is brought into contact with the olfactory epithelium. B. Impulses originate slowly in the olfactory epithelium. C. The tissue needs more time in contact with the odor. D. Threshold for odor detection is high. E. Receptors in the olfactory epithelium are highly specific.
Foreign particles
A. can lodge equally in either the right or left bronchi. B. are more likely to lodge in the left primary bronchus. C. are more likely to lodge in the right primary bronchus.
The longitudinal growth of long bones ceases when
A. chondroblasts take over mitosis of osteoblasts. B. the epiphyseal plate is completely replaced with bone tissue. C. the periosteum is completed. D. the epiphysis becomes separated from the diaphysis. E. the bone marrow forms.
Which embryonic structure gives rise to the mature right ventricle?
A. Truncus arteriosus B. Ventricle C. Atrium D. Bulbus cordis E. Sinus venosus