In your anatomy and physiology laboratory, you look at prepared slides of developing bone. In the epiphyseal plate region, you note the chondrocytes are slightly enlarged and stacked in a longitudinal array. What epiphyseal plate zone is in your field of view?
a. zone of rest
b. zone of proliferation
c. zone of hypertrophy
d. zone of calcification
c. zone of hypertrophy
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If the amino acid coding region of an mRNA molecule is 1800 nucleotides (bases) in length, this molecule will contain ________ codons.
A. 900 B. 1200 C. 600 D. 800 E. 400
Which of the following is not one of the three types of cartilage?
A. Fibroelastic cartilage connective tissue B. Hyaline cartilage connective tissue C. Elastic cartilage connective tissue D. Fibrocartilage connective tissue
Which of the following is not true of the thymus gland?
A) It produces thymosin. B) It is located in the neck. C) It is important in the body's immune system. D) It is an endocrine gland.
Which of the following lists includes only facial bones?
A) sphenoid, ethmoid, maxillae, and mandible B) inferior conchae, vomer, ethmoid, nasal, lacrimals, and sphenoid C) maxillae, palatines, mandible, zygomatics, lacrimals D) frontals, nasals, parietals, and occipital E) None of the answers are correct.