The heart is located in

• The dorsal cavity

• the thoracic cavity

• the abdominal cavity

• the dental cavity

The cephalic region is _________ to the thoracic region.  

• Superior

• Proximal

• deep

• both A and C

Cutting across

• saggital section

• transverse section

• a frontal section

• both A and C

What molecules are required for cells to produce ATP?

• (a)Oxygen

• (b) Carbon dioxide

• (c) Glucose

• (d) Both A and C

Tags

NGSS.HS-LS1-7

Which of the following statements about kinetic energy is INCORRECT?

• it is energy in action

• it can do work by moving one object to start a series of objects moving

• It is a type of stored energy

• it works by moving objects

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-3

NGSS.HS-PS3-2

96% of body weight is made up of ___ elements

• 4

• 20

• 93

• 3

Each known element is designated with a one-to two letter chemical shorthand known as the

• atomic weight

• atomic symbol

• atomic number

• atomic mass unit

A homogenous mixture of gases, liquids, or solids is referred to as a

• solvent

• solute

• supression

• solution

Chemical bonds

• are energy relationships between the protons

• are energy relationships between the electrons of reacting atoms

• are physical structure that hold atoms together

• are energy relationships between the neutrons of the reacting atoms

Tags

NGSS.HS-PS1-2

The outermost energy shell of an atom is known as its

• electron shell

• valence shell

• orbital shell

• energy level

Tags

NGSS.HS-PS1-1