Quiz 1 Human Body - Health and Illness

A mixture of water and undissolved material

Division of the nucleus

Allows water and dissolve substances to move across the cell membrane

Makes proteins, protein synthesis, not located in the nucleus

OH- ion is more what?

Cell division that produces reproductive cells

What is a molecule?

What is the outer layer of a cell called?

The diffusion of water through a selectively permeable membrane

Eukaryotic cells are cells without a nucleus.

Where is energy made in a cell?

The cell barrier is a protective layer that covers the cell’s surface and acts as a barrier.

The cell energy is called?

Away from the midline of the body

Hydrogen symbol

Symbol for potassium

a form of diffusion that is re- sponsible for the transport of many substances (help)

Movement of molecules from an area of higher concentration to an area of lower concentration, passive

Where are chromosomes located?

A negative electrolyte is called an anion.

Which of the following organelles is responsible for cellular respiration?

Around the naval

The protective layer that covers the cell’s surface and acts as a barrier.

What plane divides the body into front and back

Which of the following cell organelles is called the power house of the cells?

The movement of materials through a cell membrane using energy

The pushing of water and dissolved substances from an area of high pressure to an area of low pressure,(pushed)

transport mechanism that involves the intake of food or liquid by the cell membrane

What is a necrotic cell?

Process by which a cell releases large amounts of material

Symbol for sodium chloride

A chemical bond formed when two atoms share electrons

Away from the center

Further from the trunk of the body

Compounds that reduce the concentration of hydrogen ions in a solution

Uses chemicals to break down food and worn out cell parts (clean house)

Excess of H ions

Includes the cranial and spinal cavities

Line that divides the body into upper and lower sections

A negatively charged ion is?

Small bodies in a cell’s cytoplasm that are specialized to perform specific functions are called

Two hydrogens and one oxygen molecule

a substance that dissolves in water to give a solution that conducts electric current