EASY: Mantiguib ES

The muscles of the heart contact and relax. What term is referred term is referred to the alternate conditions and relaxation of the heart?

A. cardiac pattern B. cardiac cycle C. murmur D. rhythm

Answer: B. cardiac cycle

Reference: Into the Future; Science and Health 6, p.7

EASY: Mantiguib ES

Blood supports life. What material in the blood promotes clotting?

A. plasma B. hemoglobin C. fibrinogen D. albumin

Answer: B. fibrinogen

Reference: Into the Future; Science and Health 6, p.12

AVERAGE Mantiguib ES

If the circulatory system is not given proper care, the body suffers. What body condition is caused by fat or cholesterol deposit on the walls of the arteries?

A. Leukemia B. Anemia C. Arteriosclerosis D. Rheumatic fever

Reference: Into the Future; Science and Health 6, p.23

AVERAGE Mantiguib ES

The nervous system is the control unit of the body. What is the basic unit of the system called?

A. brain B. neuron C. sperm cell D. heart

Reference: Into the Future; Science and Health 6, p.31

DIFFICULT Mantiguib ES

Rheumatic heart fever is a throat infection complication. What strain of bacteria caused it?

Answer: Streptococcus

Reference: Into the Future; Science and Health 6, p.23

DIFFICULT Mantiguib ES

Blood is known as the “river of life”. What is the protein in the blood that carries oxygen?

Answer: Hemoglobin

Reference: Into the Future; Science and Health 6, p.29