Anatomy

Question 1

What is Negative feedback?

Answer 1

Most prominent on body

Decrease in function in response to stimulant

Question 2

What is positive feedback?

Answer 2

Increase in function in response to stimuli

Question 3

Mitrochondria?

Answer 3

Produced ATP, by cellular respiration

—contains DNA

Question 4

Nucleus?

Answer 4

Control centre of a cell

Question 5

What are the 5 distinct Layers of cells?

Answer 5

Stratum Basale
Stratum Spinosum
Stratum Granulosum
stratum Lucindum
Stratum Corneum

Question 6

Define : stratum Basale

Answer 6

• single layer and deepest
• capable of cell division
• contains merkel cell

Question 7

Define : stratum Spinosum

Answer 7

8-10 layers of cells

Question 8

Define : Stratum Granulosum

Answer 8

3-5 layers

- develops keratin

Question 9

Define : Stratum Lucindum

Answer 9

3-5 layers of DEAD cells

Question 10

Define: Stratum Corneum

Answer 10

25-30 layers of dead cells
-sheds

-initial barrier to: light, head, bacteria and chemicals

Question 11

3 buffers in body?

Answer 11

lungs
blood
body

Question 12

K+ Concentration number?

Answer 12

3.5 - 5.0 mmol/L

Question 13

Na+ concentration number?

Answer 13

135-145 mmol/L

Question 14

PH of the body?

Answer 14

7.35 - 7.45

Question 15

Define mitosis?

Answer 15

• Somatic cell production
• divides into 2 identical daughter cells.

“diploid”

Question 16

4 phases of Mitosis?

Answer 16

Prophase
metaphase
anaphase
telophase

–PMAT–

Question 17

Glycogenesis?

Answer 17

creation of storage of glycogen

Question 18

Glycogenolysis?

Answer 18

breakdown of glycogen to release sugar into blood.

Question 19

Gluconeogenesis?

Answer 19

creation of glucose from new sources (amino acids)

Question 20

Synarthrosis joint?

Answer 20

Immovable Joint

• teeth
• anchor points

Question 21

Amphiarthrosis Joint?

Answer 21

slightly moveable

-between radius and ulna

Question 22

Diarthrosis joint?

Answer 22

freely moveable

• hip
• knee

Question 23

Neuroglia?

Answer 23

support
clean
protect cells

Question 24

Endocrine?

Answer 24

Secreates directly into blood stream

Question 25

Exocrine?

Answer 25

Secretes directly into organ/duct

Question 26

3 cells responsible for Olfaction?

Answer 26

Receptors
supporting cells
basal stem cells ( can reproduce)

Question 27

Distraction Injury?

Answer 27

force that increases length of body part

OR

Separate 1 body part from the other.

Question 28

Children being hit by a car sustain what injuries?

Answer 28

head
chest
abdo
long bones

Question 29

Cerebrum?

Answer 29

Largest part of brain

Higher level of thought

Question 30

Cerebellum

Answer 30

Superior to brain stem

Second biggest part

Fine motor control here

Alcohol effects this

Question 31

Diencephalon?

Answer 31

Has thalamus and hypothalamus

Question 32

Where do sensory and corticospinal tracts cross?

Answer 32

Medulla oblongata

Question 33

Hypothalamus?

Answer 33

Regulator of homeostasis

Emotions controlled here.

Question 34

How much CSF in adult?

Answer 34

80-120ml

Created @ 20ml\hr

Question 35

PAD?

Answer 35

Pia
Arachnoid
Dura

Question 36

Epidural bleeds happen where?

Answer 36

Outside dura layer

Question 37

Subdural bleeds happen where?

Answer 37

Under dura

Question 38

Vague response is responsible for?

Answer 38

vagal maneuvers
Heart rate
Blood pressure

Question 39

2 Axons that carry painful sensation?

Answer 39

Myelinated - pricky pain (injection, Cut)

Unmylenated - slow “burning/aching” pain

Question 40

2 main receptors in eye?

Answer 40

RODS : black and white shades

CONES: green, red, blue

Question 41

Iris?

Answer 41

Regulates light entering pupil

Question 42

Retina?

Answer 42

recieves light and converts to

Nervous impulses sent to brain.

Question 43

Cornea?

Answer 43

Contains anterior chamber

Filled with aqueous humour

Question 44

3 phases of GAS?

Answer 44

General adaptation syndrome

Alarm
Resistance
Exhaustion