Topics: Respiratory System Quiz
When the intercostal muscles contract,
A. The ribs and sternum move downwards toward the body
B. The ribs and sternum move upwards away from the body
C. It decreases the space for the lungs
D. It causes the diaphragm to relax
Select your answer:

Topics:
Pathophysiology - Adaptive Immunity Life Processes Excretion Nervous System: Diseases/Problems/Illnesses Vocabulary for Organisms in Ecosystems Properties of the Hair Nervous System Dermatosis Blood Pathology Abnormal Psychology; Assessment and Diagnosis Human Excretory System Muscles and Healthy Body Bones, Joints and Muscles Salmonella vs E.coli Cell & Bond T CellsOther quiz:
Enzymes and Metabolic Pathways › ViewWhat is the role of enzymes in metabolic pathways?
A. To change the type of chemical reactions
B. To stop chemical reactions
C. To speed up chemical reactions
D. To slow down chemical reactions
Infectious Disease › View
Which of the following is NOT an example of a vector
A. Pigs
B. Mosquitoes
C. Rats
D. Sneezing