★ Hearing and Vision Quiz
Color blindness is due to defect in:
A. Rods
B. Bipolar cells
C. Cones
D. Optic nerve
Select your answer:

Topics:
Human Genetics HFT Vitamins Antibiotic in Orthopaedics Muscle Origin, Insertion, and Function Human Body Microbial Growth Epithelial Medication Administration Protein and Amino Acid Metabolism Coronary Heart Diseases DNA and Polypeptide Synthesis Epithelial Tissue Musculoskeletal System Disorders of The Joints Differentiation and Division of Human CellsOther quiz:
Histology HS › ViewThe stroma of the spleen consists of:
A. Loose connective tissue
B. Dense connective tissue
C. Reticulo-endothelial tissue
D. Adipose tissue
E. Reticular tissue
Cardiovascular System › View
What is the main function of valves in the circulatory system?
A. To pump blood throughout the body
B. To prevent blood from moving in the wrong direction
C. To prevent platelets from clotting the blood
D. To keep the body stable