C3, 4, 5, 6, & 7 Worksheet. C3 Describe the inter-relationships of the structures of the heart

Transcription

1 Name: Date: C3, 4, 5, 6, & 7 Worksheet C3 Describe the inter-relationships of the structures of the heart 1. Label and give the functions of the following: a. left and right atrium: b. left and right ventricle: c. coronary arteries and veins: d. anterior and posterior vena cava: e. aorta: f. pulmonary arteries and veins: g. atrioventricular valves: h. chordae tendineae: i. semi-lunar valves: j. septum: 2. Put arrows on the above heart to show flow of blood: red arrows for oxygenated and blue arrows for deoxygenated. 1

2 C5 Analyse the functional inter-relationships of the vessels of the circulatory system 1. Label and give the function of the following: a. Subclavian arteries and veins: b. jugular veins: c. carotid arteries: d. mesenteric arteries: e. anterior vena cava: f. posterior vena cava: g. pulmonary veins and arteries: h. hepatic vein: i. hepatic portal vein: j. renal arteries and veins: k. iliac arteries and veins: l. coronary arteries and veins: m. aorta: 2

3 2. Describe the path of a blood cell from the aorta through the body and back to the left ventricle. 3. With the following words: artery, arteriole, capillary, venule, and vein. a. Label the following diagram. b. Put in order of highest to lowest for each of the following i. Surface Area: ii. Velocity: iii. Pressure: iv. Thickness of walls: 4. Give the function of a valve and label it on the above diagram in question 3. 3

4 5. Label and give the function of the following: a. umbilical vein: b. umbilical arteries c. oval opening: d. venous duct: e. arterial duct: 6. Colour the above drawings (question 1A, 3, and 5) to show which vessels carry oxygenated blood (red) and deoxygenated blood (blue). 7. Describe the differences in chemical composition, the capillary-tissue fluid exchange, (gases, fluid, nutrients, and wastes) of the blood as it moves from X to Y. 4

5 C4 Analyse the relationship between heart rate and blood pressure 1. Label and give the function of the following: a. Sinoatrial (SA) node: b. Atrioventricular (AV) node: c. Purkinje fibres: 2. Describe how the heart rate can be altered by the nervous system and by hormones. 3. Blood pressure a. What is the average blood pressure and what part of the body is it taken at? b. Which part of the number is the systolic and diastolic? c. What part of the heart movement does systolic refer to? d. What part of the heart movement does diastolic refer to? e. What is hypertension and what causes it? 5

6 f. What is hypotension and what causes it? C6 Describe the components of the blood 1. What are the major components of plasma? 2. Fill in the following table. red blood cell white blood cell platelet Shape? (draw and describe) Function? Where are they made? 3. What are antibodies and how do they relate to anitigens? 6

7 C7 Describe the inter-relationships of the structures of the lymphatic system 1. What does the lymphatic system do? 2. Give the functions of the following: a. lymph capillaries: b. Lymph veins: c. Lymph valves: d. Lymph nodes: A. Create multiple choice questions for C3, C4, C5, C6, & C7. B. Words: anterior vena cava, antibody, antigen, aorta, arterial duct atrioventricular valve, autonomic nervous system, atrioventricular (AV) node, blood, blood pressure, blood velocity, blood vessel, capillary-tissue fluid exchange, carotid artery, chordae tendineae, coronary artery, coronary vein, diastolic pressure, fetal circulation, heart rate, hepatic portal vein, hepatic vein, hypertension, hypotension, iliac artery, iliac vein, jugular vein, left atrium, left ventricle, lymph capillaries, lymph node, lymphatic system, lymphatic veins, mesenteric artery, oval opening, plasma, platelets, posterior vena cava, pulmonary arteries, pulmonary circulation, pulmonary trunk, pulmonary veins, Purkinje fibres, red blood cell, renal artery, renal vein, right atrium, right ventricle, sinoatrial (SA) node, semi-lunar valve, septum, subclavian artery, subclavian vein, systemic circulation, systolic pressure, total cross-sectional area, umbilical artery, umbilical vein, valve, veins, venous duct, vessel wall, white blood cell 7