A substance that cannot be broken down into simpler chemical substances is reffered to as a?

a. compound

b. mixture

c. element

d. molecule

c. element

An acid is any substance that has a pH of lower than 7 and creates hydrogen ions in water.

             a. TRUE                          b. FALSE

a. TRUE

A group of atoms held together with covalent bonds are called?

 a. isotopes

 b. nucleus

 c. polymers

 d. molecules

d. molecules

Diffusion is the net movements of particles froma n area of lower concentration to an area of higher concentration.

                   a. TRUE               b. FALSE

b. FALSE

Diffusion is from high to low.

A mixture in which one or more substances are distributed evenly in another substances is called a?

a. mixture

b. solution

c. compound

d. suspension

b. solution

Chemical bond formed when two atoms share electrons. 

a. ionic bond

b. chemical bond

c. hydrogen bond

d. covelant bond 

d. covelant bond

The basic building blocks of protein molecules

a. amino acids

b. isotopes

c. carbohydrates

d. lipids

a. amino acids

The result of diffusion where there is continuous movement of particles but no overall change in concentration is the definition for?

a. solution

b. diffusion

c. Brownian motion

d. dynamic equilibrium

d. dynamic equilibrium

An atom is the smallest compound of an element that has the characteristics of that element; basic building blocks of all matter.

                     a. TRUE            b. FALSE

b. FALSE

 atom is not a compound

What are the names of the BODY CAVITIES?

Dorsal, & Versal

 The Dorsal (body cavity) includes...

a. cranial, & vertebal

b. thoracic, & abdominal

a. CRANIAL & VERTEBAL

The Ventral (body cavity) includes...

Thoracic, Abdominal, & Pelvic

The Serosae Membrane covers what organ surfaces to prevent rubbing?

Viseral (organ surface)

&

Partial (cavity wall)

When there is an increase in tempature there is an increse in...

a. heart rate

b. rate in reactions

c. particle size

b. rate in reactions

More catalyists = ....

faster enzyme rates

Acids and Bases are ...

a. Buffers

b. Atoms

c. Protons

a. Buffers

What is the sweat gland that releases a water based sweat for body cooling purposes?

a. Melanocytes

b. Eccrine

c. Mericrine

b. Eccrine

What is the layer of the epidermis that is found in 'thick' skin?

Stratum Lucidum

What is th thickest layer of the epidermis?

Stratum Corneum

    Sarcomere is...

in the Myofribril in the cell, it has individual sections of a myofilament.