The part of the skin which maintains body temperature is ………………….. .
- AEpidermis
- BDermis
- ✓Subcutaneous layer
- DNetwork of blood vessels and nerve fibers
Answer: C.
View full solution →Question types
Our Skeletal System and the Skin question types
53 questions across 10 question groups — pick any mix to generate a Science paper with step-by-step answer keys.
53
Questions
10
Question groups
5
Question types
01
MCQ
8 Q→02Answer the following questions:[1 M]
10 Q→03Fill in the blanks
10 Q→04Give scientific reasons: [2 M]
5 Q→05Do as instructed
6 Q→06Match the following.
3 Q→07Answer the following questions: [2 M]
6 Q→08Do as instructed
2 Q→09Do as instructed
2 Q→10Answer the following questions: [5 M]
1 Q→Sample Questions
Our Skeletal System and the Skin questions
One sample from each question group in this chapter. Select any group above to see the full set with answer keys.
Our body temperature usually remains constant at ………………….. °C.
- A32
- B35
- ✓37
- D40
Answer: C.
View full solution →We can move the bones of ………………….. in a 360° angle.
- Aelbow
- Bknee
- ✓shoulder
- Dwrist
Answer: C.
View full solution →The bones of ………………….. are immovable.
- Ahand
- Bleg
- Cspine
- ✓skull
Answer: D.
View full solution →X-rays were discovered by ………………….. .
- ASir C.V.Raman
- BGalileo
- CSir Isaac Newton
- ✓Roentgen
Answer: D.
View full solution →Which colour of the skin will give greater protection from sun’s rays?
What happens when we walk or play in the hot sun?
Which organ help us to sense whether something is hot or cold, rough or smooth, etc?
Instead of 33 vertebras in our body, we had one single and straight bone.
There is no melanin pigment in our body.
The …………… joint moves in a 180° angle.
The vertical, flat bone in the chest is called the ……………… .
…………….. is the smallest bone in our body.
The longest and the strongest bone in the human body is …………… .
The spinal cord originates from the …………… .
Observe and discuss: Your grandmother has wrinkles on her skin.
Some people have jet black hair, while others have brown or reddish hair.
Sweating helps to lower the body temperature.
Calcium is an important mineral.
We are able to bend down at our will.
Right or wrong If wrong, write the correct sentence.
The skin maintains normal body temperature.
The skin maintains normal body temperature.
Right or wrong If wrong, write the correct sentence.
All the skull joints are immovable.
All the skull joints are immovable.
Right or wrong If wrong, write the correct sentence.
Ankle joints are gliding joints.
Ankle joints are gliding joints.
Right or wrong If wrong, write the correct sentence.
The spine is a part of the appendicular skeleton.
The spine is a part of the appendicular skeleton.
Right or wrong If wrong, write the correct sentence.
The human skeleton protects the internal organs.
The human skeleton protects the internal organs.
Column ‘A’ | Column ‘B’ |
1. Lower jaw | a. Movable joint |
2. Ears | b. Femur |
3. Thigh | c. Movable joint in skull |
4. Elbow | d. Smallest bone |
Column ‘A’ | Column ‘B’ |
1. Skull | a. 25 bones |
2. Rib cage | b. 6 bones |
3. Spine | c. 22 bones |
4. Both ears | d. 33 bones |
Column ‘A’ | Column ‘B’ |
1. Ball and socket joint | a. Knee |
2. Hinge joint | b. Wrist |
3. Gliding joint | c. Shoulder |
Write a short note on melanin.
Describe the structure of skin.
What is a joint? What are it’s types?
What is human skeletal system? How is it divided?
What are the properties of bones?
In the given figure, name the type of bones marked a, b, c, d. State where they are seen in our body.
In the above figure label the parts marked a, b, c, d, e and hence show axial and appendicular
skeleton.
Draw diagrams
Structure of skin
Structure of skin
Draw diagrams
Types of joints.
Types of joints.
What are the different types of bones? How many types are there? Give example of each.
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