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Physiology
Uploaded: 16.09.2013
Content: 30916184148433.rar 6723,57 kB
Product description
Work 1.2. Comparing the excitability of nerve and muscle.
Objective: Learn how to measure the excitability of nerve and muscle.
Equipment: kymograph universal tripod vertical monograph plate stimulating electrodes for nerve electrical stimulator, two-pole switch, ink, paper, saline solution for cold-blooded animals.
Work 2.1.Zavisimost amplitude of muscle contraction on the strength of irritation.
Objective: To investigate the applicability of the law of "all or nothing" to the properties of skeletal muscle.
Equipment: kymograph universal tripod vertical monographs, electrical stimulator, ink, paper, saline solution for cold-blooded animals.
Work 2.2.Zavisimost nature of muscle contraction frequency stimulation. Scalloped and smooth tetanus.
Objective: To study the summation of muscle contractions during rhythmic stimulation.
Equipment: kymograph universal tripod vertical monographs, electrical stimulator, ink, paper, saline solution for cold-blooded animals.
Operation 3.1. Compare lability synapse and muscle
Objective: To compare the measure of lability excitable formations nervous - muscle preparation.
Equipment: kymograph universal tripod vertical monograph plate stimulating electrodes to the nerve, a two-pole switch, electrical stimulator, ink, paper, saline solution for cold-blooded animals.
Work 3.2. The development of fatigue in nerve - muscle preparation.
Objective: To compare the fatigue excitable formations nervous - muscle preparation.
Equipment: kymograph universal tripod vertical monograph plate stimulating electrodes to the nerve, a two-pole switch, electrical stimulator, ink, paper, saline solution for cold-blooded animals.
Work 4.1. Determination of the number of red blood cells.
Objective: To learn how to determine the number of red blood cells and to evaluate the number compared with the norm.
Work 4.2. Determination of white blood cell count.
Objective: To learn how to determine the number of leukocytes in the blood and to assess the number compared with the norm.
Work 4.3. Determination of hemoglobin in the blood.
Purpose: To determine the number of learning of hemoglobin in blood and measure this amount in comparison with the norm
Equipment: gemometr Sali, 0.1% solution, distilled water, capillary.
Work 4.4. Determination of color index.
Objective: Learn how to determine the color index of blood and to assess the number compared with the norm.
Equipment: the results of previous experiments in the number of red blood cells and hemoglobin in the blood, a nomogram.
Work 4.5. Determination of erythrocyte sedimentation rate.
Objective: Learn how to determine the ESR method Panchenkova and evaluate ESR compared to the norm.
Equipment: device Panchenkova, sodium citrate.
Operation 5.1. Determination of blood group system AB0
Objective: To learn to identify the blood group of AB0 system.
Equipment: A special socket with deposited thereon designations agglutinins of blood serum, standard serum 1, 2, 3, 4 blood groups or their analogues - artificial solutions Colyclons, glass rods, the pipette.
Work 5.2.Opredelenie Rh - factor.
Objective: To learn to identify the Rh factor.
Equipment: a special socket, glass rod, pipettes, standard anti - Rh serum or its analogue - a solution of artificial Colyclons.
Progress:
Additional information
Work 6.4. Test basal body temperature.
Objective: to study the dynamics of the basal temperature during the menstrual cycle.
Equipment: experimental curves basal body temperature of women with ovulatory and anovulatory cycles.
Work 7.3. Structural - functional bases responses (reflexes) a person employed in the clinic.
The goal: to obtain and analyze some human reflexes.
Equipment: Neurological hammer.
Work 8.1. Research Sechenov inhibition.
Objective: To get to experiment on a frog central inhibition of protective defense reaction.
Equipment: dissecting set scalpel ophthalmic scissors, crystals of sodium chloride, Ringer's solution, tripod, 0.25% hydrochloric acid solution, water, two medical cup, filter paper, stopwatch ether.
Work 9.1. EEG analysis of brain activity.
Objective: To analyze the ECG person.
Equipment: electroencephalograph.
Job 10.3. Assessment of the reactivity of the autonomic system vagal reflexes.
Objective: To study the mechanisms of the most important for the clinic reflex effect on the human heart.
Equipment: Stopwatch.
Job 10.4. Qualification tone of the autonomic nervous system.
Objective: To investigate the reflex reflecting the tone of the autonomic nervous system.
Equipment: a stopwatch, a couch, a wooden stick with a sharp point.
Proceedings
Job 11.2. Automatism frog heart. Experience with ligatures Stannius.
Objective: To study the degree of automaticity of various parts of the heart.
Equipment: same as in 11.1
Job 11.3. The excitability of the heart muscle of the frog in different periods of the cardiac cycle.
Objective: To study the measurement of excitability of the heart muscle during a single cardiac cycle.
Equipment: same as in 11.1
Job 12.1. Effect of irritation vagosympathetic barrel on the activities of the frog heart.
Objective: To understand the physiological significance and mechanisms of the nervous regulation of the heart.
Equipment: same as in 11.1
Job 22.1. Evaluation of urine.
Objective: using the knowledge about the physiological mechanisms of the kidneys, the analysis of urine to evaluate the processes of urine formation and to identify possible violations of these processes.
Equipment: completed forms urine.
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