Tricky topic pt3

Question 1

T1

Answer 1

water black fat white

Question 2

t2

Answer 2

water white fat black

Question 3

PET uses

Answer 3

synctiography

Question 4

synctiography

Answer 4

radioactive chemical

Question 5

5 principles of density in X-ray

Answer 5

air adipose soft tissue bone metal

Question 6

the higher the atomic number the

Answer 6

more attenuation/scatter (less of the beam passes through)

Question 7

what does tropomysoin wrap around

Answer 7

actin

Question 8

actin or myosin found in the middle part of sarcomere

Answer 8

myosin

Question 9

middle line in sarcomere called

Answer 9

M line (think middle line)

Question 10

tight junctions

Answer 10

create a water tight seal (found near the top) makes layer of cells impermeable barrier

Question 11

adherens junction

Answer 11

role in adhesion

Question 12

desmosome

Answer 12

adhesion of cells laterally

Question 13

hemidesmosomes

Answer 13

adhesion of cells to ECM (basal)

Question 14

can skeletal muscle regenerate

Answer 14

no , but hyperplasia of satelite cells follows muscle growth

Question 15

can cardiac muscle cells regenrate

Answer 15

no

Question 16

can smooth muscle cells rehenerarte

Answer 16

yes

Question 17

layers of the GI

Answer 17

mucosa submucosa muscularis externa serosa

Question 18

mucosa

Answer 18

epithelium lamina propria muscularis mucosa

Question 19

submucosa and serosa

Answer 19

connective tissue with blood supply and glands etc

Question 20

Answer 20

eosinophil

Question 21

Answer 21

neutrophil

Question 22

Answer 22

basophil- think bluberry

• full of heparin and histamine granules

Question 23

Answer 23

monocyte–> macrophage

Question 24

Answer 24

B/T cell cant distinguish

Question 25

granulocytes

Answer 25

part of myeloid lineage neutrophil eosinophil basophil

Question 26

what stimulates erythropoiesis

Answer 26

erythropoetin - produced by kidneys produced in response to hypoxia

Question 27

reticulocytes have lots of

Answer 27

RNA but not nucleus

Question 28

RBC production

Answer 28

proerythroblast early erythroblast intermediate erythroblast late erythroblast nuclear excision reticulocyte RBC

Question 29

blood cells made by the bone get released via the

Answer 29

vena commitans (sinnosoidal)

Question 30

during haemostasis (response for the prevention and stopping of bleeding/haemorrhage)

Answer 30

1) vasoconstriction 2) fibrin plug formation 3) blood clot

Question 31

pathways for blood clottign

Answer 31

intrinsic -endothelial acitvation extrinsic- trauma common pathway (factor X)

Question 32

production of fibrin

Answer 32

Prothrombin ------\> (X) thrombin fibrinogen (thrombin) ---\> fibrin fibrin produces a fibrin mesh via cross linking

Question 33

daily energy expenditure

Answer 33

basal metabolic rate + eating induce thermogenesis + physical activity level

Question 34

how to remember GIBBS cycle

Answer 34

Delicious Fries Every Anniversary Cause Angina

Question 35

Gibbs cycle

Answer 35

Description Feelings Evaluation Analysis Conclusion Action plan

Question 36

inequity

Answer 36

unfair, avoidable differences arising from poor governance, corruption or cultural exlcusion

Question 37

inequality

Answer 37

uneven distribution of healrh as a result of geents or other unavoidable factors