When the diaphragm contracts and the chest expands (during breathing), the pressure inside the chest:
A. stays the same
B. decreases and air rushes in
C. increases and air rushes in
D. decreases and air rushes out
Select your answer:
Topics:
Lymphatic System Organic Compounds, Minerals and Enzymes Heart and Blood Vessels Human Anatomy and Physiology Respiratory Neuron Structure Balanced Diet Hearing Impairment Non-infectious Disease Medical Terminology Prefixes Breathing ...Respiration Cell Biology & Biotechnology Transport System in Man Who am Eye? Anatomy Respiratory SystemOther quiz:
Pathogens › ViewHow many different types of pathogens are ?
A. 3
B. 4
C. 5
D. 6
Cells › View
What is a cell?
A. Something that always has a nucleus, mitochondria, and flagella.
B. The basic unit of life; makes up all living things.
C. Genetic material
D. The smallest unit of all non-living and living things.