1. Alternating LIGHT and DARK bands that give muscle fibers, as a whole, their s
ID: 10460 • Letter: 1
Question
1. Alternating LIGHT and DARK bands that give muscle fibers, as a whole, their striped appearance are labeled respectively, as_________________.2. What is the double-walled serous sac that encloses the heart?
3. Which chamber does oxygen-poor blood first enter in the heart?
4. What part of the nervous system is involved in the “Fight or Flight” response?
5. Each lung is enclosed in a double-layered serous membrane sac called _____.
6. Respiratory volumes are measured with an apparatus called _____.
7. At the end of a normal ____________, the chest is depressed and the diaphragm is elevated.
8. Tiny, hair-like projections, along the surface of mucosal epithelial cells, that
aid in absorption and secretion are called
9. Called fallopian tubes in humans, _____________ propel eggs to the horns of the uterus with its cilia lining.
10. Urine filtered from the blood passes through the ___________ to be stored in the urinary bladder.
Explanation / Answer
1. Alternating LIGHT and DARK bands that give muscle fibers, as a whole, their striped appearance are labeled respectively, as_________________. The I-band and the A-band respectively
2. What is the double-walled serous sac that encloses the heart? Pericardium
3. Which chamber does oxygen-poor blood first enter in the heart? Right Atrium
4. What part of the nervous system is involved in the “Fight or Flight” response? Sympathetic Nervous System
5. Each lung is enclosed in a double-layered serous membrane sac called _____. Pleural sac
6. Respiratory volumes are measured with an apparatus called _____. Pulmonary plethysmographs
7. At the end of a normal ____________, the chest is depressed and the diaphragm is elevated. Exhalation (Expiration)
8. Tiny, hair-like projections, along the surface of mucosal epithelial cells, that aid in absorption and secretion are called cilia
9. Called fallopian tubes in humans, _____________ propel eggs to the horns of the uterus with its cilia lining. isthmus (isthmi plural)
10. Urine filtered from the blood passes through the ___________ to be stored in the urinary bladder. Ureter
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