Question

8. The mechanism. (344) controls temperature by an)_ (345) 9. Stroke volume is REVIEW OF STRUCTURE AND FUNCTION Directions: Write a brief answer for each question 344) 1. Fever occurs when 2. Factors that affect the BMR are: (344) 3. The mechanism of when a high fever occurs. (345) attempts to cool the body by evaporation (345) The character of the pulse is affected by 4. The pulse rate is normally dependent on the impulses emerging from the in the heart. (345) 5. of the The degree of 6. blood vessels can also affect stroke volume and pulse. (345) of blood per minute. (345) Average cardiac output in the adult is about 7. 8. Ventilation is the mechanical movement of air (346) Diffusion of oxygen and carbon dioxide occurs across the (346) 9. 10. Structures directly involved in respiration ane: 346) A substance necessary in the alveoli to keep them open is 11. 346) 12. The respiratory center is located in the and of the brain stem. (347) 13. The respiratory centers are signaled to alter rate or depth of respiration by the in the carotid arteries and by the receptors adjacent to the aortic arch. (347) 14. Systolic pressure is when there is: (347)

Answer 1

ANSWERS :

8. The hypothalamus controls temperature by control mechanisms

9. Stoke volume is a volume of blood that has been pumped from the left ventricle of heart as per the beat of the heart.

1. Fever occurs when body thermostat raises in the infection conditions caused by infectious organisms

2. The factors that affect BMR (Basal Metabolic Rate ) are gender, body size, body composition, age, harmones, genetics, etc.