Anatomy and Physiology I Exam I- Chapters 1, 2, 3, 4 Practice Questions PDF

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Exam 1- chapters 1-4 sample questions. Multiple Choice. First few are easy but the questions gets harder as you go on....

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1. This organelle functions in ATP production

lysosome endoplasmic reticulum mitochondrion golgi apparatus 2. The organelle functions to detoxify the blood:

lysosome smooth endoplasmic reticulum mitochondrion golgi apparatus 3. Cell organelles are located within the ____ of the cell. nucleus cytoplasm cell membrane lysosomes

4. The Golgi Apparatus functions to: transport materials destroy old cell parts make ribosomes package proteins 5. Genetic material is contained within the ___ of the cell. ribosomes cytoplasm nucleus nucleolus 6. This organelle is responsible for destroying worn-out cell parts: lysosomes mitochondrion golgi apparatus ribosomes 7. The _____ controls what enters and leaves the cell. mitochondrion golgi apparatus nucleus cell membrane 8. The rough endoplasmic reticulum has ____ located on it. lysosomes cytosol ribosomes proteins 9. It is responsible for producing ribosomes: nucleus nucleolus

lysosome endoplasmic reticulum 10. Which structure is directly responsible for the formation of proteins within the cell. lysosomes vacuoles centrioles ribosomes Clear

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11.Facilitated diffusion A. requires ATP when going uphill B. uses a channel protein C. transports protein only D. transports molecules downhill

12.Intergral proteins A. span the entire membrane B. can connect with the Golgi apparatus C. connect with the cholesterol D. always have channels in them

13.Vertebral discs are made of A. hyaline cartilage B. Dense regular connective tissue C. fibrocartilage D. B and C

14 Dense irregular connective tissue is strong because A. The fibers are extra thick and bundled together B. The fiber arrangement distributes the forces C. The tissue can stretch as in tendons D. The tissue contains extra chondrocytes

15.Which of the following is not made of hyaline cartilage? A. articular cartilage B. pubic symphysis C. rib-sternal joint D. embryonic skeleton

16.Hyaline cartilage has no nerve supply but has blood vessels.

TRUE

FALSE

17.The cutaneous membrane is a sublayer in the skin.

TRUE

18.First cell to arrive at the site of inflammation is the A. Mast cell B. Neutrophil C. Macrophage D. Leukocyte

19. Histamine causes all of the following responses except A. chemotaxis B. Formation of leukocyte adhesion proteins C. Epithelial regeneration D. Gathering of platelets

20.Fibrosis is a form of tissue regeneration.

TRUE

FALSE

21.Which of the following is NOT a cardinal sign of inflammation? A. redness B. swelling C. pain D. heat

FALSE

E. itching

22.A keloid can be considered to be form of excess fibrosis.

TRUE

23.Regeneration in tissue repair A. occurs just before granulation formation B. takes place under the scab C. allows for new epithelium to form without any scarring D. Is a temporary tissue that holds the wound together

24. pH A. can affect the function of enzymes B. is affected by the CO2 in the blood C. is largely unaffected by the amount of buffers in the blood D. A and B E. All of the above are correct

25. Which of the following statements is incorrect? A. polar molecules can dissolve in water B. steroids are classified as fats C. proteins have charges

FALSE

D. carbohydrates can convert to lipids E. all of the above are correct...