histolology

Question 1

what is structure A

Answer 1

elastin

Question 2

structure labelled B is produed from protein molecules that form to form a

Answer 2

triple helix

Question 3

component of ECM not elastin or collagen

Answer 3

proteoglycans

Question 4

nucleus labelled labelled C is most likely an organelle within which cell type

Answer 4

fibroblast

Question 5

immune cell found in loose connective tissue

Answer 5

mast cell

Question 6

zones of bone epiphyseal plate

Answer 6

resting cartilage

zone of proliferation

zone of hypertrophy

zone of calcification

ossified bone

Question 7

actin molecules form

Answer 7

thin filaments

Question 8

label

Answer 8

1: sarcomere
2: H zone
3: actin
4: myosin
5: Z line
6: A band
7: I band
8: M line

Question 9

method of growth of skeletal tissue

Answer 9

hypertrophy

Question 10

fucntion of intercalated discs

Answer 10

electrical coupling

Question 11

structure formed from myosin molecules

Answer 11

thick filament

Question 12

does cardiac muscle have t tubules?

Answer 12

yes

Question 13

epithelium type

Answer 13

keratinised squamous

Question 14

purpose of skin squamous layer

Answer 14

protection

Question 15

nerve ending 1

Answer 15

meissner

Question 16

where do sensory nerve endings extend into

Answer 16

dorsal root ganglion

Question 17

identify nerve ending

Answer 17

meissner

Question 18

identify nerve ending

Answer 18

pacinian corpuscle

Question 19

identify nerve ending

Answer 19

merkel

Question 20

identyf nerve ending

Answer 20

ruffini

Question 21

identufy nerve ending

Answer 21

free nerve ending

Question 22

identify all nerve endings

Answer 22

Question 23

component of conducting system to warm and humidfy air

Answer 23

conchae

Question 24

type of epithelium in BRONCHIOLES

Answer 24

cuboidal

Question 25

respiratory epithelium (trachea and bronchi)

Answer 25

pseudostratified columanr

Question 26

cell responsible for gas exchange

Answer 26

type 1 pneumocyte

Question 27

cell labelled 2 (in lung)

Answer 27

type 1 pneuomocyte

Question 28

what is between pneumocytes and endothelial cells

Answer 28

fused basement membrane

Question 29

function of blood air barrier

Answer 29

diffusion of gases

Question 30

main inactive thryoid product

Answer 30

t4

Question 31

parafollicular hormone

Answer 31

calcitonin

Question 32

mechanism of T3 action

Answer 32

nucelar receptors

Question 33

symptoms of hypothyroidism

Answer 33

cold intolerance, low basal metabolic rate

Question 34

3 renal cortex layers

Answer 34

glomerulosa, fasciluata, reticularis

Question 35

granulosa releases

Answer 35

aldosterone

Question 36

fasciculata release

Answer 36

cortisol (glucocorticoid)

Question 37

reticularis produces

Answer 37

androgens

Question 38

layer in follicle directly around oocyte

Answer 38

zona pellucida

Question 39

stages of cell division in oocytesn

Answer 39

fetal = arrested in prophase 1 in menstrual cycle = arrested in metaphase 2 fertilisation = meiosis finishes

Question 40

function of cells marked 2

Answer 40

secrete renin cells of afferent arteriole

Question 41

label B

Answer 41

basement membrane

Question 42

label C

Answer 42

pedicels

Question 43

label D

Answer 43

podocyte

Question 44

type of collagen in basement membrane

Answer 44

type IV

Question 45

effect of podocyte damage

Answer 45

proteinuria

Question 46

identify tissue

Answer 46

mouth big glands underneath = salivary glands

Question 47

identify tissue

Answer 47

stomach obvious gastric pits into glands

Question 48

idenitfy tissue

Answer 48

large intestine regular surface obvious crypts of lieberkuhn, all at base next to basement membrane

Question 49

identify tissue

Answer 49

small intestine villi very obvious

Question 50

identify tissue

Answer 50

oesophagus obvious squamous epithelium irregular base to attach to connective tissue

Question 51

what part of the GI tract does the epithelial lining invaginate into the mucosa

Answer 51

stomach

Question 52

principle hormone in stomach

Answer 52

gastrin

Question 53

method of image taken

Answer 53

freeze fracture TEM

Question 54

part of alimentary tract and labels

Answer 54

large intestine

Question 55

vein opposite to portal triad

Answer 55

central vein (into hepatic and then IVC)

Question 56

what is this and label

Answer 56

oesophagus

Question 57

what is this and label

Answer 57

oesophagus

Question 58

oesophagus - deep the epithelium are clusters of small rounded blue stained cells, what are they?

Answer 58

lymphocytes

Question 59

when do veins in the lower oesophagus become distended

Answer 59

porto systemic anastamosis, distend from an increase in blood pressure in the portal system caused by liver disease

Question 60

what is this and label

Answer 60

stomach

Question 61

cell types label

Answer 61

Question 62

what is this?

Answer 62

stomach - gastric glands

Question 63

label

Answer 63

stomach, base of glands

Question 64

label - stomach

Answer 64

Question 65

what is this and label

Answer 65

Question 66

label junctional complexes

Answer 66

Question 67

what are plicae circularis

Answer 67

small intestine wall modification folds of mucosa AND submucosa transverse folds

Question 68

what is this and label

Answer 68

colon

Question 69

label crypt of colon

Answer 69

Question 70

what is this + label

Answer 70

appendix