Lab 8 Exam- Requires Respondus LockDown Browser

Lab 6 Exam- Requires Respondus LockDown Browser Due No due date Points 40 Ques!ons 11 Time Limit 60 Minutes Requires Respondus LockDown Browser A!empt History A"empt Time Score LATEST A!empt 1 33 minutes 37 out of 40 Score for this quiz: 37 out of 40 Submi!ed Feb 2 at 9pm This a!empt took 33 minutes. Your Answer: Ques! 3 / 3 pts on 1 Iden"fy the structure in the frame above (indicated by the circle). central vein Central vein (Frame-3:10) Your Answer: Ques!on 2 4 / 4 pts Name the cells that are involved in the exocrine func"ons of the gland (above) and describe their func"on. acini cells, secrete diges"ve juices and enzymes. These cells make up 98-99% of the pancreas Acini Cells- Secrete diges!ve enzymes which complete diges!on. (Pancreas) Frame-5:15 Your Answer: Ques! 3 / 3 pts on 3 Iden"fy (A, B, or C) and name the endocrine por"on of the gland above. a. acini cells b. c. islets of langerhan Islets of langerhan is the endocrine por"on. C= (Islet of Langerhans) Your Answer: Ques! 5 / 5 pts on 4 Name the layer of "ssue above and describe its func"on (indicated by the arrow). serosa, outermost thin layer that lines the cavi"es Serosa. It is a thin lining of !ssue which covers the outside of each organ in the diges!ve tract (also here in the small intes!ne). Your Answer: Ques!on 5 5 / 5 pts Name and describe the func"on of the cells that line the border of the structure above (also indicated by the arrow). columnar cells, line the border of the villis Enterocytes- (columnar epithelial cells)- absorp!ve cells that contain microvilli which help to increase surface area and are where the final stages of diges!on take place. Ques! 0 / 3 pts on 6 What is true concerning the organ in the frame above? It contains thyroid follicles. It secretes hormones that are important in figh"ng disease. It produces hormones that regulate sleep/wake cycles. Correct Answer It is divided into anterior and posterior regions. None of the above are true. You Answered Ques! 3 / 3 pts on 7 What is false concerning the region indicated by the arrow in the frame above? The solid purple stain inside the circle is the thyroglobulin colloid. The border of the circle is made of simple cuboidal cells that produce calcitonin. Correct! This gland produces an inac"ve hormone to be released in the body. This gland is found in the neck region. None of the above (All the above are true). Ques!on 8 4 / 4 pts What is true concerning the gland in the frame above? This gland is both an endocrine and a reproduc"ve gland. Correct! This gland contains an empty space called the lumen. This gland is known as the “master gland”. The outermost layer is known as the myometrium. All the above are true. Your Answer: Ques! 3 / 3 pts on 9 Name and describe the func"on of the circular/oblong structures in the frame above. seminiferous, the place where sperm produc"on occurs These are divisions of the seminiferous tubules, which are coiled tubes of the testes. This is where sperm produc!on occurs. Ques!on 10 4 / 4 pts Match the descrip"on to the correct layer of "ssue (shown above). -Sperm can be seen traveling here. -Every cell here touches the basement layer. -This layer enables the propulsion of sperm. This layer enables the propulsion of sperm. Correct! A Every cell here touches the basement layer. Correct! B Sperm can be seen traveling here. Correct! C Your Answer: Ques! 3 / 3 pts on 11 Name the structure in the frame above (indicated by the arrow). renal corpuscle Renal corpuscle (glomerulus) of the nephron