Examlex
Which structure is a double-layered membrane that secretes a slippery,watery fluid around the heart?
Fovea
A small depression in the retina where visual acuity is highest due to the dense concentration of cones, responsible for sharp central vision.
Rods
Photoreceptor cells in the retina of the eye that function well in low light and are primarily responsible for black-and-white vision.
Cones
Cells in the eye's retina known as photoreceptors work optimally in well-lit conditions and allow for the recognition of different colors.
Color Receptors
Specialized cells in the retina of the eye responsible for detecting color through the absorption of light at varying wavelengths.
Q36: Describe how a lymphangiography is performed.
Q41: The medical transcriptionist typed: "The patient's nasal
Q55: A very low level of oxygen in
Q123: The plural form of alveolus is _.
Q168: Auscultation is using a stethoscope to listen
Q172: The combining form card/i- _.<br>A)means the same
Q201: Any disease involving the blood cells is
Q232: _ is the study of the heart
Q234: If an EKG tracing shows bigeminy,there was
Q253: The patient had bluish-gray discoloration of his