Biology

☞Number of bones - 206
☞Number of muscles - 639
☞Number of kidneys - 2
☞Number of milk teeth - 20
☞Number of ribs - 24 (12 pairs)
☞Number of chambers in the heart - 4
☞Largest artery - Aorta
☞Normal Blood pressure - 120 - 80
☞Ph of blood - 7.4
☞Number of vertebrae in the spine - 33
☞Number of vertebrae in the Neck - 7
☞No of bones in middle Ear - 6
☞Number of bones in Face - 14
☞Number of bones in Skull - 22
☞Number of bones in Chest - 24
☞Number of bones in Arms - 6
☞Number of bones in each human middle ear
# 3
☞Number of muscles in the human arm - 72
☞Number of pumps in heart - 2
☞Largest organ - Skin
☞Largest gland - Liver
☞Smallest cell - Blood cell
☞Biggest cell - Egg cell (o**m)
☞Smallest bone - Stapes
☞First transplanted organ - Heart
☞Average length of small intestine - 7 m
☞Average length of large intestine - 1.5 m
☞Average weight of new born baby - 2.6 kg.
☞Pulse rate in one minute - 72 times
☞Body Temperature - 36.9o C (98.4o F)
☞Average blood volume - 4 - 5 liters
☞Average life of RBC - 120 days
☞Pregnancy period - 280 days
☞Number of bones in human foot - 33
☞Number of bones in each wrist - 8
☞Number of bones in hand - 27
☞Largest endocrine gland - Thyroid
☞Largest lymphatic organ - Spleen
☞Largest cell - Nerve cell
☞Largest part of brain - Cerebrum
☞Largest & strongest bone - Femur
☞Smallest muscle - Stapedius (Middle ear )
☞Number of chromosomes in human cell - 46 (23 pairs)
☞Number of bones in New born body - 300
☞Largest muscle - Buttock (Gluteus Maximus)...

Tiny air sacs present in human lungs are called?
1. Alveoli
2. Bronchioles
3. Bronchus
4. None of these

1. Which animal never drinks water in its entire life?
a. Kangaroo
b. Hippopotamus
c. Rat
d. Kangaroo rat ✔
2. What is the physical phase of life called?
a. Protoplasm✔
b. Cytoplasm
c. Organelles
d. None of the above
3. The largest cell is ________________
a. Nerve Cell
b. O**m
c. The egg of an Ostrich✔
d. None of the above
5. _________________ is the longest cell.
a. Nerve Cell✔
b. Skin
c. Spleen
d. None of the above
6. What is the name of the cells in the body that engulf foreign particles like bacteria?
a. Phagocytes✔
b. Globulin
c. Fibrinogen
d. Albumin
7. There are _____ number of muscles in human.
a. 638
b. 637
c. 639✔
d. 640
8. What is the life span of RBC?
a. 130 days
b. 110 days
c. 100 days
d. 120 days✔
9. What is the life span of WBC?
a. 2-15 days✔
b. 3-15 days
c. 4-15 days
d. 5-20 days
10. Longes bone in human being body is _____?
a. Humerus
b. Femur✔
c. Radius
d. Tibia
11. The number of ribs in a human body is _____.
a. 23
b. 24✔
c. 25
d. 22
12. Which is the smallest flightless bird?
a. Kiwi✔
b. Penguin
c. Ostrich
d. Rhea
13. Saurology is the study of ___________.
a. Mosquitoes
b. Snake
c. Lizards✔
d. Cockroach
14. Hormones are produced by _____________
a. Endocrine glands✔
b. Pituitary glands
c. Hypothalamus
d. Pancreas
15. Which of the following is the ‗master gland‘?
a. Thymus gland
b. Pancreas
c. Pineal gland
d. Pituitary gland✔
16. What is the full form of ADH?
a. Anti Diuretic Hormone✔
b. Adhesive Diuretic Hormone
c. Acidic Diuretic Hormone
d. Adenosine Double Hormone
17. What is the normal value of blood sugar in the body?
a. 80 to 120mg/100 ml of blood✔
b. 70 to 120mg/100 ml of blood
c. 90 to 120mg/100 ml of blood
d. 60 to 120mg/100 ml of blood
18. Which is the largest blood vessel in the body?
a. Alveoli
b. Artery
c. Aorta✔
d. Vein
19. Which of the following carries impure blood?
a. Pulmonary artery✔
b. Pulmonary vein
c. Alveoli
d. Aorta
20. Who had performed the world‘s first heart transplant?
a. Dr. Venugopal
b. William Harvey
c. Christian Berard🔚

𝙒𝙝𝙞𝙘𝙝 𝙩𝙮𝙥𝙚 𝙤𝙛 𝙋𝙧𝙤𝙩𝙚𝙞𝙣 𝙁𝙤𝙪𝙣𝙙 𝙞𝙣 𝙈𝙞𝙡𝙠 🥛
Ꭿ). 𝐀𝐜𝐭𝐢𝐧
Ᏸ.) 𝐇𝐚𝐞𝐦𝐨𝐠𝐥𝐨𝐛𝐢𝐧
Ꮸ). 𝐂𝐚𝐬𝐢𝐧𝐞
Ꭰ).𝐓𝐡𝐫𝐨𝐦𝐛𝐢𝐧