Exam 2: Cells and Tissues

The diffusion of water molecules through a selectively permeable membrane from a region where water molecules are more concentrated to a region where they are less concentrated is called _______.

The _______ surrounds and protects the cell, regulating passage of materials into and out of the cell.

Fill in the correct labels for the following figure using the word bank below. -J ____________

_______ epithelial cells are thin, flattened cells shaped like pancakes or flagstones.

Fill in the correct labels for the following figure using the word bank below. -A___________

Target cells _______.

A small membrane-enclosed structure that holds or transports some type of cargo within the cell is called a _______.

Smooth muscle _______.

Rough endoplasmic reticulum has a granular appearance that results from the presence of organelles called _______.

Signal molecules bind to _______ on the surface of target cells.

In _______, the cell moves materials from a region of lower concentration to a region of higher concentration.

Fill in the correct labels for the following figure using the word bank below. -C ____________

_______ membranes line the body cavities that open to the outside of the body.

Almost every organ in the body has a framework of _______ tissue that supports it.

A _______ lines a body cavity that does not open to the outside of the body.

In contrast to epithelial tissue, the cells of connective tissue _______.

During _______, the chromatids are positioned along the equator of the cell.

Fill in the correct labels for the following figure using the word bank below. -B ____________