Topics: Human Eye Quiz
A dark muscular membrane which controls size of pupil
A. eye
B. iris
C. cornea
D. retina
Select your answer:

Topics:
Integumentary System & Body Directions Forensic Pathology (Autopsy) Assessment Major Internal Organs of the Body History of Medicine Cardiovascular Med Terms Digestion and Microbes Enzymes and Metabolic Pathways Skeletal Pathology Pancreas World Health Day Heart Science Reproduction Microorganisms, Health and Diseases Discovery of DNA Body SystemsOther quiz:
Biology › Viewa series of rhythmical muscular contraction and relaxation of the digestive canal muscles
A. digestion
B. nutrition
C. cellular respiration
D. peristalsis
The Brain Our Control Center › View
The classic case of railroad worker Phineas Gage best illustrated that frontal lobe damage can
A. prevent REM rebound.
B. enhance moral reasoning skills.
C. alter one’s personality.
D. facilitate neurogenesis.