Grade 9-12 exam based short note and worksheet

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@RE_POSTED!   V.IMPORTANT! ✅ SUMMARY OF HUMAN PHYSIOLOGY. 1🍁: Number of Muscles 639 2🍁: Number of Kidneys 2 3🍁: Number of Milk Teeth 20 4🍁: Number of Ribs 24 (12 pair) 5🍁: Number of Heart Chamber 4 6🍁: Largest artery Aorta 7🍁: Normal blood pressure 120/80mmHg 8🍁: Ph of Blood 7.4 9🍁: Number of vertebrae in the Spine 33 10🍁: Number of vertebrae in the Neck 7 11🍁: Number of Bones in Middle Ear 6 12: Number of Bones in Face 14 13🍁 Number of Bones in Skull 22 14. Number of Bones in Chest 25 15🍁: Number of Bones in Arms 6 16🍁: Number of Muscles in Human Arm 72 17: Number of Pumps in Heart 2 18🍁: Largest Organ:  Skin 19🍁: Largest gland :   Liver 20🍁: Biggest cell female :- Ovum 21🍁: Smallest cell male :- Sperm 22🍁: Smallest Bone :- Stape 23 First transplanted Organ:-Heart 24: Average length of Small Intestine:-  7m 25🍁: Average length of Large Intestine:-  1.5m 26🍁: Average weight of new Born baby:- 2.6kg 27🍁: Pulse rate in One Minute:- 72 times 28🍁: Normal body temperature 37 C° (98.4 F°) 29🍁: Average Blood Volume 4 to 5 liters 30🍁: Life Span of RBC 120 days 31:Life Span of WBC 13to 20 days 32🍁: Pregnancy Period 280 days (40 week) 33🍁: Number of Bones in Human Foot 33 34🍁: Number of Bones in Each wrist 8 35🍁: Number of Bones in Hand 27 36🍁: Largest Endocrine gland Thyroid 37🍁: Largest Lymphatic Organ Spleen 38🍁: Largest part of Brain Cerebrum 39🍁: Largest & Strongest Bone Femur 40🍁: Smallest Muscle Stapedius (Middle Ear) 41🍁: Number of Chromosome 46 (23 pair) 42🍁: Number of Bones in new Born baby 306 43🍁: Viscosity of Blood is 4.5 to 5.5 44🍁: Universal Donor Blood Group O 45🍁: Universal Recipient Blood Group AB 46🍁: Largest WBC Monocyte 47.Smallest WBC Lymphocyte lb 48🍁: Increase RBC count called Polycethemia 49🍁: Blood Bank in the Body is Spleen 50🍁: Non Nucleated Blood cell is RBC 51🍁: RBC produced in the Bone Marrow 52🍁: River of Life is Called Blood 53🍁: Normal Blood Cholesterol level 250mg/dl 54🍁: Fluid part of Blood is Plasma 55🍁: Normal Blood Sugar 100mg 56🌟: Average adult human has approximately 5 liters of blood in their body. 57🌟: The primary function of red blood cells (RBCs) is to transport oxygen throughout the body, while white blood cells (WBCs) play a crucial role in the immune system. 58🌟: Platelets are responsible for blood clotting and preventing excessive bleeding. 59🌟: The normal respiratory rate for an adult at rest is between 12-20 breaths per minute. 60🌟: The human body has approximately 206 bones. 61🌟: The largest bone in the human body is the femur, located in the thigh. 62🌟: The smallest bone in the human body is called the stapes, located in the middle ear. 63🌟: The human body has over 600 lymph nodes, which are critical for the immune system. 64🌟: The smallest unit of the nervous system is the neuron, responsible for transmitting electrical signals throughout the body. 65🌟: The average adult takes around 20,000 breaths per day, inhaling roughly 11,000 liters of air. 66🌟: The liver is responsible for detoxification, metabolism, and the production of various essential substances such as bile. 67🌟: The pancreas plays a vital role in digestion and blood sugar regulation by producing enzymes and insulin. 68🌟: The human heart beats approximately 100,000 times per day, pumping around 8,000 liters of blood. 69🌟: The respiratory system includes organs such as the lungs, trachea , bronchi, and diaphragm, which are responsible for breathing and gas exchange. 70🌟: The digestive system involves organs like the stomach, small intestine, and large intestine, and is responsible for food breakdown, absorption, and waste elimination. 71🌟: The endocrine system consists of glands such as the thyroid, adrenal, and pituitary glands, which produce and secrete hormones regulating various bodily functions.

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