★ PBS Routine Testing Quiz
During inhalation, the diaphragm ____ and the lungs expand.
A. contracts
B. relaxes
Select your answer:
Topics:
Cellular Components DNA & Types of Reproduction Hospital Unit Homeostasis - Vision Correction Vocabulary for Organisms in Ecosystems Upper Limb Sensory System Anatomy and Pathology Skeletal System Vocabulary RDA Dental Caries Injury Types of Immunity Common Diseases in Human Beings Respiration in Organisms Limitation of Senses Shelter MedicineOther quiz:
Genetics › ViewWhat is the result when two recessive alleles for red hair are inherited?
A. bb (blonde hair)
B. Bb (brown hair)
C. bb (red hair)
D. BB (black hair)
Cell Review › View
The movement of particles from an area of high concentration to an area of low concentration
A. active transport
B. osmosis
C. diffusion
D. random movement