Exam 3: Compartmentation: Cells and Tissues

This type of epithelia actively and selectively regulates the exchange of nongaseous material, such as ions and nutrients, and can be regulated in response to various stimuli.

These junctions can be cell-matrix junctions.

Design a concept map for the types of cell junctions and the proteins that compose them.

On the row of cells indicated below, match A-E to the terms in the following question(s). Figure 3.1 -Referring to Figure 3.1, which letter represents the cytosol?

Most of the ATP required to power cellular operations is produced in the

________ secretions are released onto an epithelial surface.

Glands that secrete hormones into the blood via tissue fluids are

The type of protein found in gap junctions is the

Cell membranes consist of lipid, protein, and carbohydrate in relative amounts that vary according to cell type.Describe the relative proportions of these substances in three structures, and relate these differences to cell function where possible.

Tay-Sachs is a disease caused by having ineffective

The lining of the heart is called

Examination of a sample of glandular cells reveals an extensive network of smooth endoplasmic reticulum.Which of the following would be a likely product of these cells?

Intermediate filaments

On the row of cells indicated below, match A-E to the terms in the following question(s). Figure 3.1 -Referring to Figure 3.1, which letter represents the plasma membrane?

The term secretion refers to

The simplest cell-cell junction is called a(n)

Each of the following statements concerning mitochondria is True except one.Identify the exception.

Explain the relationship between microtubules, cilia, flagella, centrioles, spindle fibers, and the centrosome.

Stem cell research has become a political topic in the last few decades.Explain why the research is being done, why some cells are favored for this research over others, and what the factors are that cause some people not to support this type of research.Are any alternatives available that are less opposed?

Define, compare, and contrast each term listed and explain how the terms are related to each other: rough endoplasmic reticulum, smooth endoplasmic reticulum, ribosomes, and Golgi Apparatus.