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Physiology practices
2023/2024. 1st semester
1st week (6-10 Sept.)
General information
2nd week (13-17 Sept.)
for groups 1,3,5,7 and 9 in Practical Hall:
- Neuromuscular studies with BIOPAC system
for groups 2,4,6,8 and 10 in Computer Cabinet (Kisoktatasi):
- membrane potential - action potential
- ionic theory of the action potential
- the threshold of the AP
- stimulus strengths-duration relationship
- refractory periods
- effect of hyper- depolarisation on the threshold
- pacemaker potential
3rd week: (20-24 Sept.)
Rotation
4th week (27 Sept.-Okt.1.)
Blood tests I.
- the microscope in haematological tests
- sterilisation and desinfection
- methods of taking blood from the fingertip
- centrifuges
- Blood cells (Hemosurf program)
- Qualitative blood smear
- Hematocrit (micro)
Principles of:
- methods of taking blood from a vein
- Price-Jones' curve
5th week (4-8.Okt.)
Blood tests II.
- erythrocyte sedimentation rate by Westergren
- observation of blood clotting (in vitro)
- determination of blood groups (AB0, Rh)
- prothrombin time
Principles of:
bleeding time
partial thromboplastin time
thrombin time
6th week (11-15 Okt.)
1st MTO (nerve, muscle, blood)
7th week: (18-22 Okt.)
Blood III.
- using and cleaning of the Melangeur pipettes
- Bürker's chamber
- red blood cell count
- white blood cell count
- osmotic resistance of red blood cells
Principles of:
- thrombocyte count (Fischer-Germer)
- reticulocyte count
- Price-Jones' curve
- staining index
- haematological automata
8th week (25-29 Oct.)
VACATION
9th week: (1-5. Nov.)
Blood tests: a practical MTO
10th week: (8-12 Nov.)
2nd MTO (heart, circulation)
11th-12th weeks: (15-19 Nov.)
Studies on the circulatory system I.
for groups 1 , 3, 5 7 and 9 in the Practical Hall:
- in situ registration of the activity of the heart in the frog (video - theory)
- effects of electrical stimulation on the heart
- effects of thermal stimulation on the heart
- Stannius ligatures
- summation
- all-or-none law
- Goltz reflex
experiments in the isolated rat heart preparation (Langendorf perfusion)
- effects of ions and drugs (adrenaline, acethylcholine, atropine) on the heart
for groups 2, 4, 6 ,8 and 10 in the Computer Cabinet:
ECG/heart simulation:
- AP of myocardial cell
- Origin of the ECG signal
- Vector theory, ECG leadings, origin of ECG curves
- Normal ECG curves
- Ventricular functional curves
- Heart sounds
12th week: (22-26. Nov.)
Rotation
13th weeks: (29. Nov.-3. dec.)
The human circulatory system I.
- ECG
- peripheral pulse, characteristics of the radial pulse
- effects of physical exercise on circulation
- blood pressure measurement
- effects of breathing on the circulation
- cold pressor test
- investigation of the axon reflex flare {triple response of the skin}
- jugular pulse
14th week (6-10. Dec.)
The human respiratory system
- spirometry
- determination of inspiratory and expiratory pressures
- palpation over the chest
- auscultation over the heart and lungs
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