Problema 1
Use the key to classify each of the following described tissue types into one of the four major tissue categories.
Key:
a. Connective tissue
b. Epithelium
c. Muscle
d. Nervous tissue
_________ (1) Tissue type composed largely of nonliving extracellular matrix; important in protection and support
_________ (2) The tissue immediately responsible for body movement
_________ (3) The tissue that enables us to be aware of the external environment and to react to it
_________ (4) The tissue that lines body cavities and covers surfaces
Problema 2
An epithelium that has several layers, with an apical layer of flattened cells, is called (choose all that apply):
a. Ciliated
b. Columnar
c. Stratified
d. Simple
e. Squamous
Problema 5
Scar tissue is a variety of
a. Epithelium
b. Connective tissue
c. Muscle tissue
d. Nervous tissue
e. All of these
Problema 6
Name the primary cell type in connective tissue proper; in cartilage; in bone.
Problema 7
Name the two major components of the extracellular matrix and, if applicable, subclasses of each component.
Problema 8a
Name the specific connective tissue type found in the following body locations:
a. Forming the soft packing around organs
b. Supporting the ear pinna
c. Forming 'stretchy' ligaments
d. First connective tissue in the embryo
Problema 8b
Name the specific connective tissue type found in the following body locations:
e. Forming the intervertebral discs
f. Covering the ends of bones at joint surfaces
g. Main component of subcutaneous tissue
Problema 9
What is the function of macrophages?
Problema 10
Define tissue.
Problema 11
Name four important functions of epithelial tissue and provide at least one example of a tissue that exemplifies each function.
Problema 12
Provide examples from the body that illustrate four of the major functions of connective tissue.
Problema 13
Matrix is extracellular. How does the matrix get to its characteristic position?
Problema 14
Differentiate between the roles of neurons and the supporting cells of nervous tissue.
Problema 15
Indicate which primary tissue classes derive from each embryonic germ layer.
Problema 16
John sustained a severe injury during football practice and is told that he has a torn knee cartilage. Can he expect a quick, uneventful recovery? Explain your response.
Problema 18
Mrs. Delancy went to the local meat market and bought a beef tenderloin (cut from the loin, the region along the steer's caudal vertebral column) and some tripe (cow's stomach). What type of muscle was she preparing to eat in each case?
Problema 20
Compare and contrast skeletal, cardiac, and smooth muscle tissue relative to structure, body location, and specific function.
Problema 22
In what ways are adipose tissue and bone similar? How are they different?
Problema 23
In adults, over 90% of all cancers are either adenomas (adenocarcinomas) or carcinomas. In fact, cancers of the skin, lung, colon, breast, and prostate are all in these categories. Which one of the four basic tissue types gives rise to most cancers? Why do you think this is so?
Problema 24
Cindy, an overweight high school student, is overheard telling her friend that she's going to research how she can transform some of her white fat to brown fat. What is her rationale here (assuming it is possible)?
Ch. 4 Tissue: The Living Fabric
