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A & P quiz 2
| Question | Answer |
|---|---|
| The cerebrum is divided into 4 lobes; please name them and list a function associated with each. | Occipital - Vision Parietal - Pain Temporal - Hearing/Speaking Frontal - Thought processes |
| The brain is divided into 2 __________. | Hemispheres |
| List 2 functions of the cerebellum: | Being able to walk Being able to grab things |
| What 3 structures are associated with the diencephalon? | Hypothalamus, Thalamus and Pituitary Gland. |
| Can an animal survive death of the brainstem? | NO |
| What part of the brain stem has a large influence on GI activity, HR, sleep cycles and appetite? | Medulla Oblongata |
| What is the main responsibility of the mid brain? | Relays info to the forebrain |
| If a kitten is exposed to the panleukopenia pathogen during gestation, it can cause a portion of the brain to be stunted, what is this condition called? | Cerebellar hypoplasia |
| Visceral sensations can originate in: | gastrointestinal tract urinary bladder peritoneum Answer= all of the above |
| Visceral sensations respond to this type of stimulus: | mechanical |
| Which of the following statements is true regarding the sensation of touch? | Different kinds of specific touch and pressure receptors produce sensations of light contact, deep pressure, vibration, or hair movement. |
| Core temperature receptors are located in the: | hypothalamus |
| Modulation of sensory nerve impulses that eventually lead to pain occurs in the: | dorsal horns of the spinal cord |
| Nociceptors are not found in this organ: | brain |
| Taste buds are found here: | on the tongue and in the lining of the mouth and throat |
| Most of the structures responsible for hearing are housed in this bone: | temporal |
| The eardrum is known as the: | tympanic membrane |
| This helps to restrict movements of the stapes by loud sounds. | stapedius |
| The slit-like opening of the Eustachian tube is located here: | pharynx |
| This structure acts as a pressure relief mechanism by alternately bulging in and out as the fluid moves back and forth in the cochlea. | round window |
| The receptor organ of hearing is: | organ of Corti |
| The ossicles are located here: | middle ear |
| This type of joint exists between the malleus and incus and between the incus and stapes: | synovial |
| This structure is thought to enhance vision in dim light in animals (except pigs): | tapetum lucidum |
| This ring-shaped structure immediately behind the iris contains muscles that adjust the shape of the lens: | ciliary body |
| Which of the following is true regarding the eye? | The junction of the cornea and sclera is the limbus. |
| T or F= The photoreceptor cells are the innermost layer of the retina. | False |
| This structure is responsible for most of the refractive work of the eye: | cornea |
| The inner mucous layer of tears is produced by: | conjunctival cells |