Chapter 20

____ tissues are sheetlike with one free surface. A. Epithelial B. Connective C. Nervous D. Muscle

____ increase the surface area of epithelial cells that specialize in absorption or secretion. A. Gap junctions B. Microvilli C. Cilia D. Keratinocytes

Most animals have glands derived from ___ tissue. A. epithelial B. connective C. muscle D. nervous

Cells of ____ tissue are most likely to become cancerous. A. epithelial B. connective C. muscle D. nervous

The most abundant protein in the human body is ___ made by fibroblasts. A. collagen B. keratin C. melanin D. hemoglobin

____ consists mainly of plasma. A. Areolar connective tissue B. Blood C. Cartilage D. Bone

Your body converts excess carbohydrates and proteins to fats that accumulate to high concentrations in ____ . A. fibroblasts B. neurons C. adipose tissue cells D. melanocytes

Cells of ____ can shorten (contract). A. epithelial tissue B. connective tissue C. muscle tissue D. nervous tissue

_____ muscle tissue has a striped appearance and is under voluntary control. A. Skeletal B. Smooth C. Cardiac

____ detects and integrates information about changes and controls responses to those changes. A. Epithelial tissue B. Connective tissue C. Muscle tissue D. Nervous tissue

Threadlike cytoplasmic extensions that extend out from the cell body of _____ send and receive signals. A. neuron B. neuroglial cell C. fibroblast D. melanocyte

Functions of skin include ____ . A. defense against pathogens B. production of vitamin \(D\) C. helping to cool the body D. all of the above

With negative feedback, a change results in a response that ____ that change. A. reverses B. accelerates C. has no effect on

Match the terms with the most suitable description. $$\text {exocrine gland} \quad \quad \quad \text {a. outermost skin layer }$$ $$\text {endocrine gland} \quad \quad \quad \text {b. secretes through duct }$$ $$\text {epidermis} \quad \quad \quad \text {c. in heart only}$$ $$\text {dermis} \quad \quad \quad \text {d. support in ears and nose }$$ $$\text {smooth muscle} \quad \quad \quad \text {e. contracts, not striated }$$ $$\text {cardiac muscle} \quad \quad \quad \text {f. deepest skin layer }$$ $$\text {skeletal muscle} \quad \quad \quad \quad \text {g. plasma, platelets, and cells }$$ $$\text {adipose tissue} \quad \quad \quad \text {h. ductless hormone secretor }$$ $$\text {blood} \quad \quad \quad \text {i. stores fat}$$ $$\text {cartilage} \quad \quad \quad \text {j. single layer of flat cells}$$ $$\text {simple squamous epithelium} \quad \quad \quad \text {k. involved in voluntary movement }$$