You are viewing an organ of the respiratory system and note the following tissues: hyaline cartilage plates arranged in a circle, pseudostratified epithelium, and smooth muscle. Identify the organ
A) Bronchus
B) Trachea
C) Terminal bronchiole
D) Alveolar duct
Answer: A
Anatomy & Physiology
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Extreme lumbar curvature is called ___________________. ________________________________________
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The __________ show(s) a remarkable degree of degeneration (involution) with age.
A. lymph nodes B. thymus C. spleen D. pharyngeal tonsils E. appendix
Anatomy & Physiology
Which of the following is an example of an incomplete protein food?
A. Leafy green vegetables B. Meat C. Eggs D. Cheese E. Milk
Anatomy & Physiology
Calcitonin
A. decreases osteoblast activity. B. decreases osteocyte activity. C. is associated with decreased osteoclast activity. D. decreases osteochondral progenitor cell activity. E. has no effect on bone cells.
Anatomy & Physiology