The tissue that forms the inner lining of the respiratory passages is
A) mucus-secreting and transitional.
B) serous fluid-secreting, simple, and columnar.
C) stratified, sputum-secreting, and non-ciliated.
D) mucus-secreting, ciliated, and pseudostratified.
D
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Which of the following is NOT an accessory structure in the integumentary system?
A) exocrine glands and hair follicles B) endocrine glands C) nails and exocrine glands D) hair follicles and nails
A cell can meet increased energy demands by an increase in
A. ribosomal subunits. B. the number of mitochondria. C. nuclear DNA activity. D. its overall size so it has more room to generate energy. E. lysosomal enzyme and ribosome activity within the cell.
When does the embryonic period officially begin?
A. At fertilization B. At the time of implantation C. With the onset of cleavage D. With the establishment of the three primary germ layers E. When the umbilical cord becomes functional
The pectoralis major ________
A) acts as an agonist in flexion, adduction, and medial rotation at the shoulder B) is the prime mover in abduction, flexion, extension, and medial and lateral rotation at the shoulder C) rotates the scapula D) acts as an agonist in depression and protraction of the shoulder