★ Eyes and Hearing Quiz
The outer covering of the eyeball consists of a relatively tough, white layer called the what? (or white of the eye)
A. Retina
B. Sclera
C. Optic nerve
D. Lens
Select your answer:

Topics:
Body Fluids & Circulation Respiration, Immune System, Blood Cells Hele Skeletal System Musculoskeletal Injuries Blood Donation Nutrition in Humans and Animals Types of Nutrients Respiration Anatomy and Physiology Pituitary, Thyroid and Adrenal Brain Pathology Introduction Cell Injury Homeostasis STNA (State Tested Nursing Assistant) Absorption, Lymphatic System, and Blood Vessels Cell - Fundamental Unit of LifeOther quiz:
Pathology › ViewPost-Mortem Interval
A. The period of time between when the body dies and when it is discovered
B. The time that led up to the death of certain cells
Urinary System › View
Glomerular filtration rate (GFR) is controlled by
A. Renal autoregulation
B. Neural regulation
C. Hormonal regulation
D. All of the above