Anatomy

Question 1

What is frontal plane?

Answer 1

divides the body vertically into anterior (front) and posterior (back) pars

Question 2

What plane is divided into vertically right and left sides?

Answer 2

Sagittal

Question 3

The horizontal plane divides the body how?

Answer 3

along the horizon into upper and lower parts

Question 4

What plane feature is toward the head?

Answer 4

Superior or Cranial

Question 5

What plane feature is towards the feet?

Answer 5

Inferior or Caudal

Question 6

Anterior/ Ventral is pointing where?

Answer 6

towards the front

Question 7

What direction is Posterior/Dorsal?

Answer 7

Toward the back

Question 8

Rostral Means?

Answer 8

Towards beak /nose

Question 9

What direction is towards the midline of the body?
Which is away from midline?

Answer 9

Medial
Lateral

Question 10

Proximal means?

Answer 10

toward the trunk or origin

Question 11

What word means away from the truck or origin?

Answer 11

Distal

Question 12

What does the dorsal cavity include?

Answer 12

skill and vertebral column, including the brain and spinal cord

Question 13

A cavity divided into thoracic and abdominal cavities?

Answer 13

Ventral Cavity

Question 14

What anatomical features are included in the thoracic cavity ?

Answer 14

heart, lungs ,trachea, esophagus, large blood vessels, and nerves

Question 15

What are the 3 types of muscle cells?

Answer 15

skeletal, cardiac, smooth

Question 16

Multipolar neurons are found in the CNS in what two structures?

Answer 16

Brain and Spinal cord

Question 17

Where are bipolar neurons found?

Answer 17

PNS sensory pathways for (taste, olfaction, and vestibular function)

Question 18

What insulates neurons?

Answer 18

Myelin

Question 19

What type of glia myelinates axons in the CNS?

Answer 19

Oligodendrocytes

Question 20

The Schwann cells provide myeling to what axons and in which nervous system?

Answer 20

PNS

Question 21

What are small non insulated areas of the axon?

Answer 21

Nodes of Ranvier

Question 22

What is Cranial Nerve # 1 name? What does it do?

Answer 22

Olfactory (s)
Smell

Question 23

What does the Optic nerve do?

Answer 23

Vision (s)

Question 24

Cranial never 3

Answer 24

Oculomotor (m)
Eye movement, upper eyelid elevation. pupil constriction

Question 25

The Trochlear nerve does what?

Answer 25

Motor movement of the eye downward and lateral

Question 26

Cranial Nerve 5 is a motor or sensory ?

Answer 26

Both- has 3 major branches ophthalamic, maxillary, mandibular sensory - face sensation to the mentioned areas and motor innervation for muscles of mastication and the tensor tympani in the middle ear.

Question 27

The Abducens nerve is a motor nerve that does?

Answer 27

lateral eye movement

Question 28

CN 7

Answer 28

The facial nerve (b) Sensory - taste to the ant 2/3 of the tongue, motor to the facial expression muscles, salivary and lacrimal glands

Question 29

Why is the Facial Nerve important for speech in swallowing?

Answer 29

oral stage of swallowing including taste and bolus formation Speech: Articulation

Question 30

CN8 helps us?

Answer 30

hear and maintain balance

Question 31

The Glossopharyngeal nerve completes what functions?

Answer 31

Both sensory and motor Taste sensation to the posterior 1/3 of the tongue, sensation from middle ear, upper pharynx and carotid body, salivation (parotid) Motor to the stylopharyngeus

Question 32

What stages of swallowing does CN 9 contribute to?

Answer 32

Oral and Pharyngeal stages of swallowing, taste, salivation, pharynx elevation and gag reflex

Question 33

The Vagus nerve does what?

Answer 33

sensation from the lower pharynx, motor innervation of the pharyngeal and laryngeal muscles of the soft palate, heart, lungs, and digestive tract

Question 34

What is the Vagus's nerve speech/swallowing contribution?

Answer 34

Velum elevation, gag reflex, VF tension, adduction, and abduction

Question 35

What stage swallowing does the hypoglossal nerve aid?

Answer 35

Oral stage of swallowing with bolus manipulation and propulsion This nerve also helps with speech articulation

Question 35

The Spinal Accessory nerve innervates what 2 muscles?

Answer 35

Sternocleiodmastoid and the Trapezius

Question 35

The spinal accessory helps with?

Answer 35

head turning and shoulder elevation

Question 36

What is the Hypoglossal function?

Answer 36

Motor innervation of the Intrinsic tongue muscles

Question 37

What helps protect the CNS?

Answer 37

The Meninges

Question 38

What are the 3 layers of the meninges?

Answer 38

Pia Arachnoid Dura Protective PAD

Question 39

Where is CSF created?

Answer 39

Choroid Plexus

Question 40

How many ventricles are in the brain?

Answer 40

4