Olympiad Test Level 1: Human Body - 2 - Class 2 MCQ

Posture is the right position in which we should stand or sit or walk.

Sense of touch helps us to feel.

Spinach is rich in iron. Leafy vegetables are rich in iron.

Ribcage protects lungs and heart.

The given figure is that of a skeleton. It gives support and shape to the body.

In option (c) the mouth of the pupil is covered, so she cannot tell about the taste of the coffee. In option (a), the eyes of the pupils are covered so he cannot see but can smell the soap with his nose. In option (b), the nose of the pupil is clipped so he cannot smell, but can hear the ticking watch with his ears. In option (d) the ears of the pupils are covered with head phones so, he cannot listen to any sound from outside, but can tell the colour of the orchid by seeing from eyes.

The given word is delicious. This word is related to sense of taste. Tongue, the taste sense organ tells us whether a food is delicious or tasteless. Other words obtained after unscrambling posture (related to sight), loud (related to hearing) and rough (related to touch).

Singing - Sense of hearing
Eating - Sense of taste
Painting -Sense of sight
Rubbing - Sense of touch

Ears is the sense organ to hear. And eyes are the sense organ of sight.

Milk is a complete food that help us to grow and it is very healthy.

We should sit at a place and have our food. It is not a good habit to run and eat food.

The correct answer is B: Joint.
Explanation:
- A joint is the place where two or more bones are connected together.
- Joints allow for movement and provide stability to the skeletal system.
- There are different types of joints in the human body, including hinge joints (e.g., elbow and knee), ball and socket joints (e.g., shoulder and hip), and pivot joints (e.g., neck).
- Joints are surrounded by structures such as ligaments, tendons, and cartilage, which help to support and protect the joint.
- The movement of joints is facilitated by muscles, which attach to the bones via tendons.
- Joints can be affected by various conditions, such as arthritis, which can cause pain, stiffness, and limited mobility.
- Maintaining joint health is important for overall mobility and quality of life.
- Regular exercise, a balanced diet, and avoiding excessive stress on the joints can help to keep them healthy.
- If joint pain or dysfunction is experienced, it is advised to seek medical attention for proper diagnosis and treatment.

Sense organs are called Gateways of Knowledge because they only tell us what is what like what is hot, which color is it, what is the taste, what is the sound.

Nose is a sense organ and help us to smell good or dirty things.