
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:
Cells & Body Systems Upper Limb Cell Cycle; Cancer Disorders of The Joints Genetic Diseases Genes, Genomes & Alleles Child Growth and Development Homeostasis - Vision Correction Circulatory System Respiratory Muscle & Nerve Tissue Homeostasis, Nutrition, Digestion & Absorption Arteries Heart Structure and Double Circulation Immunity & CancerOther quiz:
Vision (AP Psych) › ViewExperiencing a green afterimage of a red object is most easily explained by
A. the opponent-process theory.
B. frequency theory.
C. place theory.
D. the Young-Helmholtz theory.
Central and Peripheral Nervous System › View
The Peripheral Nervous System is made up of
A. the brain and spinal cord
B. all of the neurons in the body
C. the neurons outside of the brain and spinal cord
D. the neurons in your arms and legs