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Human Anatomy #2
Week 6-12
Question | Answer |
---|---|
A muscle is attached to the femur and tibia. Its function or action is to bend the knee. When it contracts, it is acting as the: | prime mover. |
The muscle that flexes the semipronated or semisupinated forearm is the: | brachioradialis |
Moving from superficial to deep, the connective tissue components would be | epimysium, perimysium, endomysium. |
A neuron that transmits a nerve impulse toward the central nervous system is called | sensory neuron. |
Fascicles are held together by a connective tissue layer called the: | perineurium. |
Regeneration of nerve fibers will take place only if the cell body is intact and the fibers have: | a neurilemma. |
The peripheral nervous system includes: | only cranial nerves, spinal nerves, and their branches. |
Which plexus contains nerves that innervate the lower part of the shoulder and the entire arm? | Brachial |
The hypophyseal portal veins are primarily located in the | infundibulum. |
Region of the hypophysis that contains secretory endocrine cells derived from the oral ectoderm. | adenohypophysis |
Fluid filling the posterior segment of the eye. | vitreous humor |
Membrane attached to the stapes. | oval window |
Which division of the autonomic nervous system sends fibers to the heart? | Somatic and Sympathetic |
From which vessels do myocardial cells receive blood? | coronary arteries |
Recognition of antigens by antibodies occurs when an | antigen’s epitopes fit into and bind to an antigen molecule’s antigen-binding site. |
The functions of the lymph nodes are | defense and hematopoiesis. |
The eustachian tube connects the middle ear with the | nasopharynx. |
Paranasal sinuses are normally filled with: | air. |