Exam 31: Homeostasis and the Organization of the Animal Body

For an organism to maintain proper neurological function, sodium and potassium levels must be maintained within narrow ranges. How would the body respond if a person took in excessive amounts of potassium?

Which tissue is in direct contact with the external environment of an animal?

The mucus that traps dust particles in the lungs is produced by:

Which tissue contains large amounts of collagen?

A calcium phosphate matrix is characteristic of ________.

The matrix in cartilage is made of ________, a protein.

The noncellular protein layer that attaches epithelial tissue to the underlying tissues is the ________.

Why do neurons need glial cells?

Which tissues are found in a sample of skin?

Cells that generate electrical impulses form ________ tissue.

In the description of homeostasis, the term "dynamic constancy" refers to:

Similar cells that perform a particular function are known as:

Which tissue is characterized by a basement membrane and a single layer of flattened cells with a free surface?

Which type of muscle is under voluntary control?

Positive feedback systems are much more common in living organisms than are negative feedback systems. True or False?

Cells that store lipids (fats)for long-term energy are found in ________ tissue.

The basement membrane in epithelial tissue:

Compare the mechanisms endotherms and ectotherms use to regulate body temperature.

The sensory nerve endings and blood supply for the skin are in the dermis. True or False?

What are the four major types of tissues?