Unit 6 Part 2 Test Vocabulary

the vessels carrying blood to the heart.

• hemoglobin

• veins

• arteries

• villi

tiny, finger-like projections on the lining of the small intestine which absorb digested food

• hemoglobin

• veins

• arteries

• villi

Tags

NGSS.MS-LS1-7

strong vessels that carry blood away from the heart to the body

• hemoglobin

• veins

• arteries

• villi

a purple-red chemical in red blood cells that is responsible for carrying oxygen

• hemoglobin

• veins

• arteries

• villi

Tags

NGSS.HS-LS1-7

a medical procedure that primes the body's immune system to fight specific infections.

• excretion

• exhalation

• inhalation

• immunization

breathing out

• excretion

• exhalation

• inhalation

• immunization

breathing in

• excretion

• exhalation

• inhalation

• immunization

the removal of waste substances from the body

• excretion

• exhalation

• inhalation

• immunization

strands of DNA in a protective coat, they invade living cells and cause disease

• virus

• DNA

• bacteria

• digestive enzyme

• lymphocyte

a group of microscopic organisms without cell nuclei, many of which cause disease

• virus

• DNA

• bacteria

• digestive enzyme

• lymphocyte