BIOD 151 Final Exam {35 Questions and Answers} Portage Learning, Exams of Nursing

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BIOD 151 Final Exam {35 Questions and

Answers} Portage Learning

Define the body movement involved in elevation and depression. Your Answer:

Question 1 Not^ yet^ graded^ /^4 pts

Your Answer: Anterior and Posterior Answer: Anterior-Posterior or Ventral-Dorsal Correct! Correct! Answer 2: True Answer 1: False 2.) The abdominal cavity houses the spleen and liver. True 1.) The thoracic cavity contains the lungs and stomach. False Determine whether each of the following statements is true or false.

Question 3 4 /^4 pts

Question 4 Not^ yet^ graded^ /^4 pts

Name the planes of the body shown in Figures A and B below. Your Answer: Transverse plane Sagittal Plane Answer: A = Transverse/Horizontal; B = Sagittal (or Midsagittal) Each of the following statements is true of prokaryotic cells, except :

Question 5 4 /^4 pts

Name the two structures (A and B) found inside the cell below. Your Answer: A. Free ribosomes B. Microtubules Answer: A = Ribosome (free) B = Microtubules or Cytoskeleton

1 /22, Correct! They are hollow cylinders. This is false because microtubules need to be anchored in the cell. They are free moving throughout the cell. They are involved in the structure of cilia and flagella. They are a type of cytoskeleton. Which of the following is NOT true of microtubules?

Question 8 4 /^4 pts

Answer: Diffusion Your Answer: Diffusion Fill in the blank:is the process of small molecules moving from an area of higher membrane to an area of lower concentration on the other side.

Question 9 Not^ yet^ graded^ /^4 pts

Page 9 of 22 Are the following statements true or false concerning the sodium- potassium pump in cell membranes?

1. It requires active transport. True
2. Ions, because of their polar nature, do not require carrier proteins to cross the membrane. False
3. Sodium ions move actively inside of the cell after they have diffused outward. True
4. The pump maintains an electrical gradient across the membrane. True Answer 1: Correct! Correct! True Answer 2: Correct! Correct! False Answer 3: uu AnsweredAnswered True rrectrrect^ AnswerAnswer^ False Answer 4: Correct! Correct! True

, Correct! (^) False True True or False: The left lung has 3 lobes.

Question 12 4 /^4 pts

Correct! None of the above Pulmonary vessels and bronchi Pleura and alveoli Arteries and veins The hilum is where theandenter through each lung.

Question 13 4 /^4 pts

Question 14 Not^ yet^ graded^ /^4 pts

True or False: Sesamoid bones are small and round, reinforcing tendons. Correct! (^) True False Correct! (^) False True True or False: A foramen is a hollow chamber in bone, usually filled with air.

Question 17 4 /^4 pts

Fill in the blank: Peripheral nerves carry signals from the nervous system to a specific muscle destination to provide movement. Your Answer: CNS (Central Neruse system)

Question 18 Not^ yet^ graded^ /^4 pts

Answer: central Correct! All of the above Cartilage Tendons Ligaments Which of the following structures are connective tissue that connect bone to bone to stabilize joints where bones meet?

Question 19 4 /^4 pts

Correct! False True True or False: Primary endocrine organs include the hypothalamus, pituitary gland, pineal gland, thyroid gland, parathyroid glands, adrenal glands,

Question 20 4 /^4 pts

True or False: During inhalation, the rib cage is lowered, the diaphragm rises, t the lungs where the pressure is lower. True Correct! (^) False (Exhalation) Answer: True Your Answer: true Hydrochloric acid is secreted by the parietal cells in the stomach. True or False: If false, make the statement true:

Question 24 Not^ yet^ graded^ /^4 pts

Question 25 0 /^4 pts

This process helps to create a proton motive force: Glycolysis u Answered (^) Cellular Respiration Citric acid cycle rrect Answer (^) Electron transport system Correct! (^) Contains spaces with bars and plates. Haversian systems are arranged around center canals. Osteocytes are only found here. Osteons make up the functional structure. It is heavier than compact bone. Which of the following is a unique feature of spongy bone?

Question 26 4 /^4 pts

The medial collateral ligament connects which bones?

Question 27 4 /^4 pts

Correct! Sarcoplasm Sarcomere Dark band Light band Myofibrils These are the contractile portions of the muscle fibers that are cylindrical and run the length of each muscle fiber:

Question 29 4 /^4 pts

This hormone is released from the posterior pituitary and signals the kidneys to reabsorb water. Oxytocin Correct! (^) ADH Aldosterone ACTH TSH

Question 30 4 /^4 pts

Question 32 4 /^4 pts

Question 31 Not yet graded / 4 pts

Discuss the purpose of mast cells in the tissue repair process. (Include at least two supporting points in your response.) Your Answer: The purpose of mast cells is to release histamine, a chemiceal that will help to dilate the vasculuture and casue increase blood blow. This is also where a specific mast cells called fibroblast to will start to release new collegean to on the shape of the orginal tissue that is now damaged to help to support the tissue repair. You can see this process in action when someone has a scab. it is there to support the structure and keep infection out till the new cells are present Answer:

**- Mast cells release histamine. Histamine is a chemical that helps to dilate blood vessels to bring increased blood and nutrients to the injured area.

• Histamines help to initiate a local inflammatory response which signals other cells in the area to help remove foreign pathogens.**