4.3 Working together Flashcards Preview

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Flashcards in 4.3 Working together Deck (15):
1

Molecules

2 or more atoms joined together

2

Organelles

Small structure in a cell with a special function

3

Cells

THE smallest unit o life. Cells are the building blocks of living things.

4

Tissues

Group of cells performing the same function

5

Systems

Group of organs working together

6

Cellular respiration

THE chemical reaction involving oxygen that moves energy in the glucose

7

Respiratory system

Involving the lungs. Takes in air and supplies the blood.

8

Circulatory system

Circulates blood to all the cells of the body

9

Blood cells

Red and white blood cells

10

Blood vessels

Veins arteries and capillaries

11

Veins

Blood vessels that carry blood back to the heart

12

Endocrine system

THE body system of glands that produce and secrete hormones.

13

Musculoskeletal system

Consists of the skeletal muscles. Bones an joints

14

Nervous system

Messages are sent

15

Exrectory system

Body system removes wastes.