Latest Update
Functions of the nervous system Correct Ans-Receive sensory input, integrate and interpret
stimuli, and respond to stimuli
structures of the nervous system Correct Ans-neurons and neuroglia
spinal cord Correct Ans-a major part of the central nervous system which conducts sensory
and motor nerve impulses to and from the brains
seat of consciousness Correct Ans-cerebrum
Cerebrum Correct Ans-Largest part of the brain; responsible for voluntary muscular activity,
vision, speech, taste, hearing, thought, and memory.
frontal lobe Correct Ans-The lobe at the front of the brain associated with movement,
speech, and impulsive behavior.
parietal lobe Correct Ans-Sensory area. Ability to recognize shapes and sizes (spatial ability)
temporal lobe Correct Ans-A region of the cerebral cortex responsible for hearing and
language and memory
occipital lobe Correct Ans-A region of the cerebral cortex that processes visual information
Cerebellum Correct Ans-A large structure of the hindbrain that controls fine motor skills.
,special sense organs Correct Ans-eyes, ears, tongue, and nose
general sense organs Correct Ans-Muscles, tendons, joints, and internal organs
General sense organs detect Correct Ans-Pain, temperature, pressure, itching, and
proprioception
Proprioception Correct Ans-The ability to tell where one's body is in space.
Structures of the sensory system Correct Ans-eyes, ears, tongue, nose, sense receptors
Parts of the eye Correct Ans-cornea, pupil, optic nerve, iris, lens, retina, rod cells, cone cells
Sclera Correct Ans-white of the eye. Protective outer layer that helps maintain shape
Cornea Correct Ans-Refracts light as it enters the eye
Iris Correct Ans-Colored part of the eye
pupil Correct Ans-the adjustable opening in the center of the eye through which light enters
(black part)
lens Correct Ans-the transparent structure behind the pupil that changes shape to help focus
images on the retina
Retina Correct Ans-the light-sensitive inner surface of the eye, containing the receptor rods
and cones plus layers of neurons that begin the processing of visual information
, Cones Correct Ans-color vision
Rods Correct Ans-Retinal receptors that detect black, white, and gray
external ear Correct Ans-auricle, external acoustic meatus, tympanic membrane
middle ear Correct Ans-the chamber between the eardrum and cochlea containing three tiny
bones (hammer, anvil, and stirrup) that concentrate the vibrations of the eardrum on the
cochlea's oval window
inner ear Correct Ans-the innermost part of the ear, containing the cochlea, semicircular
canals, and vestibular sacs
Homeostasis Correct Ans-Process through which the body maintains balance by constantly
adjusting to internal and external stimuli
Sagittal plane Correct Ans-Divides the body into left and right
Frontal plane Correct Ans-Divides the body into anterior and posterior
Transverse plane Correct Ans-Divides the body into superior and inferior
Dorsal cavity is divided into two sub-cavities Correct Ans-Cranial cavity & spinal cavity
Medial Correct Ans-Towards the midline
Ventral cavity is divided into two sub-cavities Correct Ans-Thoracic cavity & abdominal cavity