Protein channels that are situated between cells and create small pores for the passage of small substances are known as:
A) occluding junctions. B) gap junctions.
C) tight junctions. D) desmosomes.
Answer: B
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The paired cartilages that articulate with the superior border of the cricoid cartilage and help with opening and closing the glottis to produce sound are the ________ cartilages
A) thyroid B) tracheal C) cuneiform D) corniculate E) arytenoid
Which embryonic structure gives rise to the collecting ducts?
A. Embryonic cloaca B. Pronephros C. Metanephric kidney tissue D. Metanephros E. Mesonephric duct
Which of the following food groups are considered good sources of complete proteins?
A) corn, cottonseed oil, soy oil, and wheat germ B) lima beans, kidney beans, nuts, and cereals C) egg yolk, fish roe, and grains D) eggs, milk, yogurt, meat, and fish
A muscle that raises or elevates a body part is called a
a) pronator. b) tensor. c) flexor. d) depressor. e) levator.