Examlex
What is the name of the stalk that connects the hypothalamus and pituitary gland?
Iris
the colored ring around the pupil of the eye, responsible for controlling the size of the pupil and thus the amount of light that enters the eye.
Light Entering Eye
The process by which visual information begins its journey to perception, involving photons passing through the eye's structures to reach and stimulate the retina.
Retina
The retina is a thin layer of tissue located on the inside back wall of the eye, which contains cells that are sensitive to light and trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.
Fovea
A small, central pit in the retina of the eye, responsible for sharp central vision.
Q23: What type of ion channels is located
Q30: Which of the following substances requires mediated
Q31: All hormones of the adrenal cortex are
Q40: What equation is used to calculate the
Q51: Characterize the four types of reflexes, including
Q82: In the absence of active chloride ion
Q87: A protein kinase catalyzes which of the
Q102: Which of the following best describes the
Q115: Insulin is known to cross the blood
Q122: In myelinated axons, sodium and potassium channels