Topics: Life Processes Quiz
It is the site of gaseous exchange in human lungs.
A. villi
B. alveoli
C. trachea
D. larynx
Select your answer:
Topics:
Dentistry Regulation of Heart Rate Organic Compounds, Minerals and Enzymes Cell Division Skeletal System Vocabulary Gaseous Exchange in Humans The Cardiovascular System OCR A-level Nutritional Trivia Anxiety Disorders Fainting and Nosebleed Inhalation Injury Hair Evidence Stimuli and Responses in Humans Pathogens, Disease and Immunity Head and Neck AnatomyOther quiz:
Neuroanatomy › ViewWhich of the following is an example of a spinal reflex arc?
A. Reacting emotionally to a sad story
B. Deciding to move your hand away from a dangerous object
C. Voluntarily reaching for an object on a table
D. Withdrawing your hand from a hot stove
The Cell Cycle › View
the uncontrolled division of cells that results in malignant growth
A. tissues
B. cancer
C. mitosis
D. anaphase