Unit Basics Lesson Parts of the body Human anatomy and physiology
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Unit 1
- Bu sahifa navigatsiya:
- Skeletal system
- Lesson 3. Heart and blood HEART 1 AND BLOOD 2
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Unit 1. Basics Lesson 2. Parts of the body Human anatomy and physiology are treated in many different articles. For detailed discussions of specific tissues, organs, and systems, see human blood; cardiovascular system; digestive system, human; endocrine system, human; renal system; skin; human muscle system; nervous system; reproductive system, human; respiration, human; sensory reception, human; skeletal system, human. Every tissue within the body requires oxygen to function. The respiratory system, which includes air passages, pulmonary vessels, the lungs, and breathing muscles, provides oxygenated blood to the body tissues and removes waste gases. Read more. Learn more about these body parts in the respiratory system: nose lungs pharynx bronchi The digestive system enables your body to convert food into usable nutrients through a chemical breakdown process. This occurs through a system of tube-like of organs, including the esophagus, stomach, liver, pancreas, and intestines. Learn more about these body parts in the digestive system: • Mouth о Tongue о Teeth Pharynx Diaphragm Stomach Spleen Liver о Gallbladder Pancreas Small intestine Muscular system The muscular system is comprised of the sum total of muscles throughout the body that move the skeleton, maintain posture through steady contraction, and generate heat through cell metabolism. Humans have three types of muscle. Reproductive system (female) The female reproductive system encompasses all necessary female organs needed to conceive and bear a child. Read more. Learn more about these body parts in the female reproductive system: vagina cervix ovary uterus Nervous system The nervous system allows us to perceive, comprehend, and respond to the world around us. The nervous system also operates the body's essential physiologic functions, such as breathing and digestion. Read more. Learn more about these body parts in the nervous system: brain spinal cord meninges dura mater Skeletal system The skeletal system gives the body its basic framework, providing structure, protection, and movement. The 206 bones in the body also produce blood cells, store important minerals, and release hormones necessary to life. Human body, the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Unit 1. Basics Lesson 3. Heart and blood HEART1 AND BLOOD2 Your heart is a wonderful3 organ that works during4 every minute of your life. You can help it work long and well. You can strengthen5 it, protect it from disease6 by exercises and regular7 regimen8. Take your pulse9 and in such a way1" you can control the work of your heart. Our pulse is about 70 beats" per minute. After heavy exercises the heart works faster and then the pulse will be faster too, perhaps 100(one hundred) beat/ After a minute or two the pulse will be normal again-. About 5 liters of blood fill our arteries, veins'2 and capillaries'3. Arteriesl4 carry15 blood from the heart. Veins carry blood to the heart. Blood has red blood cells'6, white blood cells and plasma. Today doctors can take blood pressure^ B.P.)", listen toTEe heart, take blood tests'8 and take cardiogram'9 of the patient's heart. heart - yurak blood - qon wohderful - ajoyib during - davomida to strengthen -mustahkamlamoq disease -kasallik regular -to'g'ri regimen - kun tartibi to take smb's pulse-pulsni to feel smb's pulse- sanamoq blood test-qon taxlili in such a way-shu yo'l bilan beat -zarba vein - ko'k tomir capillary-kapilyar, qil tomir 15 to carry -tashimoq 16. cell -to'qima 17. blood pressure -qon bosimi artery -yurak tomiri cardiogram of one's heart- kardiogramma Unit 2. Medical and Paramedical Personnel and Places Download 40 Kb. Do'stlaringiz bilan baham: 
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