My Crossword Maker Logo
Powered by BrightSprout
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Science Crossword

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Across
4
Vessels in the circulatory system that carry blood away from the heart
6
Male sex cell
7
Tube that passes urine from the bladder to the outside the body
10
A protein in the body that helps controls a chemical reaction, such as digestion
13
System of organs that control body activities through chemical messengers
16
The opening at the end of the digestive system
18
A sac that stores bile
19
Organ in the digestive system that produces bile and enzymes
20
Two lower cambers of the heart
Down
1
Part of the digestive system
2
Tubes that pass urine from the kidney to the urinary bladder
3
Organ that pumps blood throughout the body
5
Tube that carries food from the mouth to the stomach
8
Keeping conditions constant in the body
9
Specialized organs that make substance (hormones) that control and regulate body process
11
Pair of organs in respiratory system
12
Vessel that carries blood toward the heart
14
Smallest vessel in the circulatory system
15
Female sex cell
17
Disease causing, non-living particle , reproduces only in living cells