Unit 2 - Practice Test Questions Flashcards
The vascular network in a ventricle that forms cerebrospinal fluid is the ________ _______.
choroid plexus
The area in which cerebrospinal fluid collects before its return to the blood…
Subarachnoid space
The thin layer of gray matter on the surface of the cerebrum…
Cortex
Also known as triangular muscles, this kind of muscle has fibers that originate from a large area but converge onto one attachment point.
Convergent
T/F: The cerebellum functions to control muscle coordination, maintain balance and fine tune motor control.
TRUE
T/F: The zygomatic bone is part of the axial skeleton.
TRUE
T/F: The stapes is in contact with the oval window of the ear.
TRUE
The avascular white of the eye.
Sclera
Thin, transparent film that covers the inside of the eyelids.
Conjunctiva
The colored part of the eye that regulates the size of the pupil.
Iris
Another name for the blind spot, the region where the optic nerve connects with the eye.
Optic disk
The area of the retina where the vision is most accurate.
Fovea centralis
Part of the eye that supports the lens and iris, as well as adjusts the curvature of the lens.
Ciliary body
The transparent elliptical structure held behind the aperture of the pupil and refracts light to a focal point on the retina.
Lens
The central opening in the iris.
Pupil
T/F: Osteoclasts are cells that are responsible for local removal of bone during remodeling.
True
The elevated portions of the cerebral cortex.
Gyri
The shallow grooves in the cortex of the cerebrum.
Sulci
Shallow = Sulci
The trigeminal nerve is the ____ cranial nerve.
fifth
The lateral muscle of the leg that turns the sole of the foot outward (eversion) is the ________ _______.
fibularis longus
A connective tissue band that holds bones together at a joint.
Ligament
T/F: Sound waves that enter the cochlea travel first through the tympanic duct
False
The system of the brain that is the main area involved in emotion and learning.
Limbic system
Part of the brain stem that the glossopharyngeal, vagus, accessory and hypoglossal nerves arise.
Medulla Oblongata