In an accident, a person’s brain was injured and he could not regulate body temperature, hunger, and water balance. Which part of the brain was affected? a. Cerebellum b. Medulla oblongata c. Hypothalamus d. Corpus callosum Answer: c. Hypothalamus
The image formed on the retina of a human eye is – a. Virtual and inverted b. Virtual and erect c. Real and erect d. Real and inverted Answer: d. Real and inverted
The average weight of the human brain is – a. 1.64 kg b. 1.36 kg c. 1.46 kg d. 1.63 kg Answer: b. 1.36 kg
Weight of the human brain in grams is – a. 1350 g b. 1230 g c. 1100 g d. 1300 g Answer: a. 1350 g
The sense of balance is achieved by – a. Cerebellum b. Thalamus c. Cerebrum d. Spinal cord Answer: c. Cerebrum
🦴 Skeletal System & Bones
How many bones are found in the human skeletal system? a. 212 b. 206 c. 202 d. 200 Answer: b. 206
In the human body, the total number of bones is – a. 187 b. 287 c. 206 d. 306 Answer: c. 206
How many bones are found in an adult human? a. 210 b. 260 c. 206 d. 300 Answer: c. 206
The longest bone in the human body is – a. Human b. Spinal cord c. Femur d. Hip bone Answer: c. Femur
Human skeletal examination is generally done for – a. Brain power b. Internal age c. Internal height d. Denseness Answer: b. Internal age
💪 Muscles
How many muscles are found in the human body? a. 565 b. 656 c. 665 d. 556 Answer: b. 656
How many skeletal muscles are found in the human body? a. 206 b. 200 c. 500 d. 700 Answer: d. 700
🦷 Teeth & Related Concepts
The hardest part of the human body is – a. Bone b. Plaque c. Enamel d. Skull Answer: c. Enamel
Which part of the elephant becomes its tusks (teeth)? a. Internal Teeth b. Posterior Teeth c. Secondary Teeth d. Jaw Answer: c. Secondary Teeth
Wisdom molar is – a. First molar b. Second molar c. Third molar d. Fourth molar Answer: c. Third molar
What is the hard enamel layer of teeth made of? a. Calcium hydro-oxide b. Calcium hydroxyapatite c. Calcium oxide d. Calcium phosphate Answer: b. Calcium hydroxyapatite
Odontology is the branch of science related to – a. Bone b. Effect of time c. Teeth d. Personality Answer: c. Teeth
🧪 Biological Compounds & Functions
Which of the following are connective tissues? (1. Blood, 2. Bone, 3. Ligaments, 4. Tendons) a. 1, 2, 3, and 4 b. 1 and 2 c. 1, 3 and 4 d. 3 and 4 Answer: a. 1, 2, 3, and 4
The tracking of people by trained dogs is based on the recognition of which compound in sweat? a. Carboxylic acids b. Uric acid c. Sugar d. Salt Answer: a. Carboxylic acids
