BIOS 255 Week 7 Comprehensive Exam (Collection)

(BIOS 255 Week 7 Comprehensive Exam)

BIOS 255 Week 7 Comprehensive Exam (Assessment covering BIOS251-BIOS252-BIOS255)

This examination covers content learned in BIOS251, BIOS252, and BIOS255. This exam is worth 100 total points, consisting of 50 multiple-choice questions. You have 75 minutes to complete the Exam.

Bios251

• Describe a positive feedback system
• Describe a negative feedback system

Epithelial tissue

• Vascular or avascular?
• Why might it be described as polar?
• What roles does it play in attachment and regeneration?

Connective tissue

• Describe the three types of protein fibers in connective tissue
• What is chondroitin sulfate and where is it located in the body?

Skin

• What is the function of keratin in the epidermis?
• Discuss the locations and functions of merocrine, Sebaceous, and apocrine glands

 Bones

• Discuss the differences in the function of osteoclasts and osteoblasts
• Briefly describe the six steps of endochondral ossification
• Refer to Table 2, p. 226. Describe the appearances of condyles, facets, and heads
• Examine Figure 5a, p. 229. Which bone constitutes most of the hard palate?

Cranial Bones

• Define the terms diaphysis, metaphysis, and epiphysis

Joints

• Describe the anatomy of a typical synovial joint.
• What type of mobility is observed in synovial joints?
• Explain why the talocrural joint is classified as a hinge
• Where is the sacroiliac joint located and which bones are found in this joint?

Bios252

Muscles

• What is a sarcomere?
• Carefully, study steps 3 and 4 on p. 395.
• What is the effect of acetylcholine attaching to its receptor?
• Refer to 396, Briefly explain steps 6 through 13

Review Figure 11.15, p. 403.

• What are the differences between muscle twitches, incomplete tetanus, and complete tetanus?
• What are agonists, antagonists, and synergists?
• Name the muscles that are part of the hamstring
• Describe the overall function of the nervous system
• Describe the events occurring in Figure 3.19, p. 92
• What are some properties of graded/local potentials?

Refer to p. 434

• Name the regions of the body innervated by the phrenic and sciatic nerves
• What are the functions of cerebrospinal fluid?

Learn the mnemonic for cranial nerves on p. 533

• Compare and contrast the effects of the parasympathetic and sympathetic nervous systems on the circulatory system.
• Use figures 16.26, p. 594 and 16.32, p. 597 to trace the path of light from the cornea to the choroid

Endocrine system

• What are the differences between endocrine and exocrine glands?
• What is the function of the antidiuretic hormone?

Bios255

Cardiovascular system

• Define the term How can hematocrit be increased?
• Concerning blood types, what does agglutination mean?
• With blood types, what do the positive and negative refer to?
• Explain what is occurring in Figure 15, p. 670
• Name the tunics (layers) of veins and arteries. What is the main component of each layer?
• What is the function of blood colloid osmotic pressure in net reabsorption pressure?
  

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BIOS 255 Week 7 Comprehensive Exam Review

1. In general, the nervous system does what?
2. What is the main diff btwn positive and neg feedback?
3. The ankle joint (tib+fib+talus) is an example of what kind of a joint?
4. The characteristics of epithelia include what?
5. What is NOT a property of synovial joints?
6. The 3 types of protein fibers in Connective tissue
7. Chondroitin sulfate is abundant in the matrix of what?
8. The sacrum articulates w/ what?
9. The protein that strengthens the stratumc orneum and reduces water loss at the skin surface is? (startsw/K)
10. Different categories of sweat glands? What is dominant in most body surface and another that is only found in certain areas?
11. Hard palate of the roof of the mouth is mostly formed by what?
12. The shaft of the long bone is called what?
13. The smooth rounded articulate process of a bone is termed–chondyle vs articular cartilage?
14. Action of osteoclasts
15. Endochondral ossification -> put the steps in an order
16. The smallest fxnal repeating unit of the skeletal muscle fiber is what?
17. Correct sequence of the events for skeletal muscle contraction -> when does the Ca2+ bind? When does myosin head bind?
18. When is muscle action potential triggered?
19. What is it called when a muscle is stimulated repeatedly at a high rate so that the amt of tension gradually reaches the max?
20. A muscle that assists another muscle in an action is called what?
21. The 3 muscles that make up the hamstrings
22. Na+/K+ pump (ligand gated IN MUSCLE; voltage gated IN NERVES; Na+ in (increase+++) and K+ out!!!
23. Graded potentials
24. The name of the nerve that innervates the diaphragm (Phrenic nerve)
25. Fxn of cerebrospinal fluid and what is NOT a fxn of it
26. Where is the Primary motor cortex of the brain?
27. Purpose/fxn of antidiuretic hormone?
28. Wandering nerve (Vagus)
29. Sympathetic activation
30. Ray of light entering eye encounters these structures In which order?
31. Vague Q about Endocrine cells ?
32. Which of the scenarios increases pt’s hematocrit?
33. Which Blood type transfused to Bnegpt safely?
34. Tunica media layer of blood vessels is what kind of a tissue?
35. Which pressure pulls interstitial fluid from the capillaries?
36. What is MAPofptw/BP=90/60
37. Vascular resistance depends on what?
38. Which heart valve prevents backflow of deox blood from pulmonary trunk?
39. QRS complex on ECG represents what? Depol?
40. Which of the following ions is required for sustained contraction of ventricular tissue?
41. GivennumbersonaptanddeterminethestrokeKnowtheformula140/11,HR=80,CO4/8L
42. Cardiac cycle
43. Adaptive VS innate immune system
44. Primary role of CD4 T-helper cells
45. Different types of immunity->g.vaccinewhattypeofimmunity?ActiveVSpassive?NaturalvsArtificial?
46. Inspiratory capacity formula
47. Which region of the brain is responsible for forceful inhalation?
48. Exchange of gas btwn alveoli and capillaries is what?
49. What leads to increase in Hemoglobin binding affinity for oxygen?
50. What is the fxn of type II alveolar cells?