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Question:-
1. Name the three muscles making up heart wall? Where is each located and their respecFve funcFons?
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- Question:- 2. Name the four veins in extremiFes which are not paired with an artery (HINT: There are 2 in the arms and 2 in the legs). Explain their funcFons. Name the three unpaired veins in the thoracic cavity. Explain their funcFons.1) Papillary muscles are the muscles of the heart that allow it to contract. True or FalseVentricular contraction occur during which segment/interval? Question options: P-wave QRS-complex T-wave P-R R-R S-T T-P
- Topic: Pig Dissection Question: What part of the heart is labeled (A) and (B)Fill in the Gaps Cardiac Output Place one word in each blank line to complete the following sentences. Choose from the words listed in the Word Bank. (Hint: Not all the words will be used; also, one word will be used more than once.) CARDIAC OUTPUT FIVE PARASYMPATHETIC SYMPATHETIC DECREASES HEART RATE SIX TEN EIGHT INCREASES STROKE VOLUME 1. The amount of blood ejected with cach heartbeat is called . 2. The amount of blood the heart pumps in 1 minute is called. 3. To determine cardiac output, you would multiply - by 4. The average resting cardiac output is berween. liters per minute. and 5. When heart rate increases, cardiac output. 6. The nervous system can cause the heart rate to increase by sending impulses via the - nervous system. 7. The -nervous system sends signals to slow the heart rate. lluminate the Truth Stroke Volume Highlight the correct word in each of the following sentences. 1. (Preload)(Afterload) is the amount of tension, or stretch, in the ventricular muscle just…S1 heart sounds (“lub”) represent the closing of the
- Label the three views of the heart in Figure 12.1 with the following terms. O Right atrium O Left atrium Great Vessels O Superior vena cava O Inferior vena cava Structures of the Ventricles O Right ventricle O Left ventricle O Interventricular septum O Chordae tendineae O Papillary muscles O Pulmonary trunk O Pulmonary veins O Aorta Coronary Vessels O Right coronary artery O Anterior interventricular artery (left anterior descending) O Coronary sinus O Great cardiac vein O Circumflex artery Atrioventricular Valves O Tricuspid valve O Mitral valve Semilunar Valves O Pulmonary valve O Aortic valve B FIGURE 12.1 Heart: (A) anterior view; (B) frontal section; (C) posterior viewBelow is the homeostatic reflex arc for heart rate and blood pressure. Please note that this homeostatic reflex begins once the activity has stopped to reset resting HR. Please match the following statements (on the left) to the appropriate steps in the pathway (on the right). You will use each match once. Heart rate slows Medulla oblongata 1. Stimulus 2. Receptor SA node (pacemaker) of heart 3. Integrating center Decreased CO2 waste products due to decreased oxygen consumption. 4. Effector 5. Response Baroréceptors that monitor stretch of aorta and how fast the heart is beating. 1Question: Identify the veins of a cat marked in A, B, C, and D.
- Question:- please label the vocabulary with the numbers from the heart image.Label the following structures of the heart by writing your answers in the spaces provided. Each When you have completed the exercise, record your score in the space provided. To the head (10) To the lungs (2) From the lungs (7) To the lungs From the lungs (1) (4) (8) (3) (5)Microscopic Anatomy of Cardiac Muscle 12. Add the following terms to the photo of cardiac muscle at the right: intercalated disc nucleus of cardiac muscle fiber striations cardiac muscle fiber Cordial nucleus of musik fibe