Sensory receptors located in the nose and mouth that detect chemicals and send impulses to the brain that are interpreted as the sensations of smell and taste.
A. Pain Receptors
B. Mechnoreceptors
C. Chemoreceptors
D. Photoreceptors
C: Chemoreceptors
The stimulation of ____________________ creates the sensation of touch.
A. Chemoreceptors
B. Mechnoreceptors
C. Sensory Receptors
D. Photoreceptors
C: Sensory Receptors
Sensory receptors in the eye that transmit impulses to the brain where they are translated as images.
A. Photoreceptors
B. Mechnoreceptors
C. Chemoreceptors
D. thermoreceptors
A: Photoreceptors
Vibrations moving through the air around us is referred to as
A. Sensory Receptors
B. Sound
C. Light Waves
D. Photoreceptors
B: Sound
One of the two main parts of the nervous system that consists of all the nerves and associated cells that are not part of the brain or spinal cord including cranial nerves and spinal nerves.
A. Central Nervous System
B. Spinal Nervous System
C. Peripheral Nervous System
D. Action Nervous System
C: Peripheral Nervous System
Sensory receptors that are found throughout the body but not in the brain. They respond to chemicals released during infection or inflammation.
A. Thermoreceptors
B. Photoreceptors
C. Mechanoreceptors
D. Pain Receptors
D: Pain Receptors
Sensory receptors that respond to heat and cold and are found throughout the skin.
A. Pain Receptors
B. Chemoreceptors
C. Thermoreceptors
D. Photoreceptors
C: Thermoreceptors
The colored part of the eye is called the
A. Cornea
B. Pupil
C. Lens
D. Iris
D: Iris
Sensory receptors in the ear which transmit impulses to the brain that are interpreted as sound and information about changes in position.
A. Mechanoreceptors
B. Photoreceptors
C. Chemoreceptors
D. Thermoreceptors
A: Mechanoreceptors
Part of the motor division of the peripheral nervous system that regulates body activities that are under conscious control such as movement of skeletal muscles.
A. Autonomic Nervous System
B. Central Nervous System
C. Somatic Nervous System
D. Spinal Nervous System
C: Somatic Nervous System
A. Optic Nerve
B. Lens
C. Pupil
D. Rods and Cones
C: Pupil
Photoreceptor in the eye that is responsible for seeing black and white.
A. Cones
B. Optic Nerve
C. Pupil
D. Rods
D: Rods
A tough, transparent layer of cells that helps to focus the light.
A. Retina
B. Cornea
C. Iris
D. Pupil
B: Cornea
Structure in the ear also known as the eardrum.
A. Hammer
B. Semicircular Canals
C. Cochlea
D. Tympanum
D: Tympanum
Part of the motor division of the peripheral nervous system that regulates involuntary activities such as heart rate and blood flow.
A. Somatic Nervous System
B. Autonomic Nervous System
C. Central Nervous System
D. Cranial Nervous System
B: Autonomic Nervous System
Fluid filled chamber of the inner ear where pressure waves push tiny hair cells back and forth sending nerve impulses to the brain where they are interpreted as sound.
A. Semicircular Canals
B. Cochlea
C. Tympanum
D. Auditory Canal
B: Cochlea
Photoreceptor in the eye that is responsible for color vision.
A. Cones
B. Iris
C. Rods
D. Pupil
A: Cones
Structure located behind the iris that adjusts the eye's focus to see near or distant objects clearly.
A. Cornea
B. Lens
C. Optic Nerve
D. Retina
B: Lens
Structures located just above the cochlea in the ear that help to monitor the body's position.
A. Cornea
B. Tympanum
C. Hammer, Anvil, and Stirrup
D. Semicircular Canals
D: Semicircular Canals
Part of the autonomic nervous system that prepares the body for intense activity causing increases in heart rate and blood flow. Also known as your "fight or flight" response.
A. Parasympathetic Nervous System
B. Somatic Nervous System
C. Central Nervous System
D. Sympathetic Nervous System
D: Sympathetic Nervous System
The three smallest bones in the human body are located in the inner ear and play a major role in the transmission of vibrations through the ear. What are the names of these three bones.
1. Hammer
2. Anvil
3. Stirrup
The sensory receptors located in our skin respond to three things. Name these three things.
1. Touch
2. Temperature
3. Pain
The point where the optic nerve passes through the bakc of the eye produces a blind spot in each image sent to the brain. The brain fills in the holes of the blind spot with information when it processes the impulses.
What causes this blind spot to occur?
A lack of photoreceptors (Rods and Cones )
Structure located in the back of the eye and is responsible for carrying impulses from the eye to the appropriate regions of the brain.
A. Cornea
B. Pupil
C. Optic Nerve
D. Cochlear Nerve
C: Optic Nerve
Name the two sensory functions of the human ear.
1. Hearing
2. Balance
Part of the autonomic nervous system that slows everything down and causes heart rate to decrease and activates digestion. Also known as your "Rest and Digest" response.
A. Sympathetic Nervous System
B. Parasympathetic Nervous System
C. Somatic Nervous System
D. Central Nervous System
B: Parasympathetic Nervous System