★ Human Eye and Colourful World Quiz
In the bright light, iris _____ light to allow ______ light to enter the eye
A. contract, more
B. expand, less
C. contract, less
D. expand, more
Select your answer:
Topics:
Ears Cardiovascular Heredity and Living Cells Digestion and Absorption of Carbohydrates Nervous / Sensory System BTEC Biological Approach Revise Axial & Appendicular Skeleton Germs & Diseases Hazards & Risks Respiration in Organisms Pulse What is Psychology? Endocrine System Pituitary, Thyroid and Adrenal Hematology in Veterinary MedicineOther quiz:
Cardiology › ViewWhat does the prefix “cardi/o” stand for?
A. Muscle
B. Vein
C. Heart
D. Artery
Musculoskeletal System › View
The three types of muscle are:
A. triceps
biceps
heart
B. Smooth
Skeletal
Cardiac
C. Big
Small
Circulatory
D. small
Smooth
Cardiac