Exam 6: Interactions Between Cells and the Extracellular Environment

What cofactor do matrix metalloproteinases need to be functional?

The calcium pump is also an ATPase enzyme.

Glucose transported via the GLUT carrier is characterized as

Which of the following is NOT a primary active transport pump?

The process in which waste molecules are removed from the blood by having them diffuse through an artificial porous membrane is called dialysis.

A solution with an osmolality four times greater than plasma would freeze at __________.

Facilitated diffusion is unable to transport molecules against a concentration gradient.

Individuals suffering from cystic fibrosis have defective ____________ ion channels.

The sodium equilibrium potential using an extracellular Na⁺ concentration of 145 mEq/L and an intracellular concentration of 14 mEq/L would be about

Poisoning the Na⁺/K⁺ pump would

In secondary active transport,if the other substance is moved in the same direction as Na⁺,it is called

___________________ comprise an important family of enzymes that can break down extracellular matrix proteins but require a zinc ion cofactor.

____________________ is a term which describes a membrane that allows only certain molecules to pass through it.

The majority of water within the body is found in the

Transport of materials through an epithelial cell is called

Hypertonic solutions stimulate cellular lysis.

________ are a class of glycoproteins that bind to components in the extracellular matrix thereby acting as adhesion molecules between cells and the matrix.

What is necessary for a target cell to respond to a cell signaling molecule?

A solution freezing at -1.98 ^$\circ$ C

What molecules pass information from the polar regulatory molecule receptor to activate the enzymes that produce cAMP?