Bio 240: Anatomy & Physiology I B. holocrine secretion C. merocrine secretion D.

Question

Bio 240: Anatomy & Physiology I B. holocrine secretion C. merocrine secretion D. endocrine secretion Lecture Ex # 2 Summer 2017 Instructor: Dr. Precious Alawuru Protein channels 9. The type of cellular junctions in the figure are A. cell-adhesion molecules B. gap junctions C. desmosomes D. tight junctions 10. Dr. Riehm shows you an unlabeled tissue slide and says the tissue is very resistant to stretchin and compression. He then asks you what you can conclude about the structure of the extracellular matix (ECM) A. The ECM contains collagen fibers embedded in a fluid ground substance. B. The ECM has many elastic fibers and a fluid ground substance. C. The ECM has abundant collagen fibers in a gel-like ground substance. D. The ECM contains only collagen fibers but no ground substance 11. Which part of the neuron (a specialized nerve cell) receives signals from other cell metabolic region of the neuron? A axon B. dendrites C. soma mal tubule of the nephron Kkidney tubule) in the kidney is composed of which type of 12. The proxi epithelium? A. simple cuboidal epithelium B. stratified squamous epithelium C. ciliated pseudostratified columnar epithelium

Explanation / Answer

Answere :

Question 9 : The correct option is (B) i.e. gap junction.

Question 10 : The correct option is (D) i.e. The ECM contains only collegen fibres with no ground tissue.

Question 11 : The correct option is (B) i.e. dendrites is a part of neuron which recieve signal from other cells.

Question 12 : The correct option is (A) i.e. the proximal convoluted tubules of kidney has simple tall cuboidal epithelium with a brush border.

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