BIO31 Lab Exam Word Scramble
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Question | Answer |
Chp 4 : Tissue 1. Name the four types of tissues. | epithelium, CT, muscle, nerve |
2. Describe the location of the apical surface of an epithelium. | apical surface faces lumen |
3. The nucleus in cuboidal cells has a ___ shape. | spherical |
4. Pseudostratified columnar ciliated epithelium has a maximum of ___ layers of cells. | one/1 |
5. Which epithelium can stretch the most? | transitional |
6. What is one structural characteristic of epithelia that doesn’t apply to connective tissue? | 1 epithel vs CT: sheet of cells, little ECM, all similar cells, polar |
7. What is the function of fibroblasts? | fibroblast fxn: secrete ECM |
8. Which properties apply to different kinds of connective tissue? | A. Solid B. Liquid D. Can stretch E. Can secrete |
9. Where are blood vessels located? | A. Bone C. Tendon E. Areolar connective tissue |
10. Dense connective tissue includes | C. Ligaments D. Elastic CT |
11. How are adipocytes an example of artifact on microscope slides? | adipocyte artifact: fat droplet dissolved away |
12. What is the function of chondrocytes? | chondrocyte fxn: secrete ECM |
13. Why are blood vessels considered organs? | blood vessels = organ b/c: made of different tissues |
Chp 5: Integumentary System 14. Do cells of the epidermis contain rough endoplasmic reticulum? Explain. | YES make keratin |
15. Name one structure of skin and describe the function it carries out. | 1 skin struc-fxn: sweat gl-temp regul, etc. |
16. What is the function of melanin? | melanin fxn: protect DNA from UV |
17. Blue skin tone from poorly oxygenated blood is a condition called ___. | cyanotic |
18. Jaundice is an indication of ___ problems. | liver |
19. The papillary layer of the dermis is composed of ___ tissue. | areolar CT |
20. Describe the three dimensional shape of a hair follicle. | cylinder/tube |
21. Thin skin is located on the ___ surface of the hand. | thin on hand surf: dorsal, posterior |
22. Describe the three dimensional shape of sweat glands. | coiled tubes |
23. How are the hair shaft and the hair root similar? | both continuous cylinders, composed of dead cells, etc. |
24. Describe the location of hair growth. | hair growth @ hair bulb |
25. Sweat glands fall into which of the four tissue types? | sweat glands = epithelium |
Chp 1: Introduction to Anatomy 26. Name two techniques used in studying radiographic anatomy. | 2 tech: x-ray, CT, MRI, sonography, fmri, PET |
27. Name two topics of study in systemic anatomy. | 2 system anat topics: urinary system, integumentary sys, etc. |
28. What does “structure-function relationship” mean? You may answer by giving an example. | struc-fxn rel=struc specialization in order to carry out fxn, e.g., squamous cell for diffusion |
29. Name the five levels of anatomical organization from small to large. | 5 levels: cell, tissue, organ, organ sys, organism |
30. What is the plane of section? | midsagittal plane |
31. In the anatomic position the palm of the hand faces ___. | anterior/ventral |
32. The shoulders are ___ to the spinal cord. | lateral |
33. The neck is ___ to the thorax. | superior |
34. The figure below shows a ___ plane of section. | horizontal/ transverse |
35. In the figure above, the pancreas is ___ to the kidneys. | anterior |
36. In which region of the body is the right elbow? | R upper extremity |
Chp 2 : Cell Structure 37. Explain what cytokinesis is. | cell division |
38. A ribosome is about 20 nm in diameter. How many would you need to make a straight row across a distance of 1 mm? Show your work. | 38 20 nm = 0.02 µm = 0.00002 mm, 1/0.00002 = 50,000 ribosomes in 1 mm |
39. What instrument was used to make the image below? | SEM |
40. What part of a cell is described as the fluid mosaic model? | Plasma membrane |
41. Describe the mechanism of transport of oxygen into a cell. | simple diffusion |
42. List two requirements for the process of exocytosis or secretion. | 2: Ca++ and ATP |
43. Give one example of a non-membrane bound organelle? | 1: ribosome, cytoskeleton, inclusion body |
44. Hematoxylin is a purple dye that is attracted to acids. Name two cell structures stained by hematoxylin. | hematox stains: RNA, DNA |
45. Which has less stain: liver or adrenal cortex? Explain why. | less stain: adrenal cortex b/C contains sER, w/o ribosomes |
46. Which cell has more mitochondria: red blood cell, adipose cell, muscle cell? Explain your answer. | muscle has > mitochondria because needs more ATP |
47. Do red blood cells undergo mitosis? Explain. | NO, do not have nucleus |
48. Describe one function of the cytoskeleton. | 1 cytoskel fxn: move chromosomes, shape cell, endocytosis, exocytosis, move cilia |
49. What is the function of the nucleolus? | nucleolus fxn: make ribosomes |
50. When are chromosomes present in a cell? | chromo present during mitosis |
Created by:
Rodney C
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