★ Blood Quiz
Why is the Red Blood Cells color red?
A. because of hemoglobin
B. because of protein
C. because of blood
D. because of erythrocytes
Select your answer:

Topics:
Thyroid Disease Hemodynamics The Vascular System and Blood Flow Gestalt Therapy Stimuli and Responses in Humans Factors that Affect Health and Wellness Nutrition & Wellness Physical Pharmacy Metabolic Sauver Obstructive Lung Disease Nutrition - Digestive System Macro and Micro Nutrients Vascular Surgery Paeds Edema Tissues of The BodyOther quiz:
Infectious Diseases › ViewDengue is caused by Aedes aegypti.
A. TRUE
B. FALSE
Pituitary, Thyroid and Adrenal › View
Glucocorticoid is a _______.
A. Polypeptide hormone
B. Amono acid derivative hormone
C. Steroid hormone
D. Heterodimer protein