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Skeletal and Muscular System - 1 Class 5 Worksheet Science

Q1: Multiple Choice Questions (MCQs).


(i) Which of the following is a function of the skeletal system?
(a)
Produces body heat
(b) Provides support and shape to the body
(c) Stores fat
(d) Controls body temperature
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(ii) How many bones are there in the human body?
(a) 
206
(b) 215
(c) 220
(d) 230

(iii) What type of joint allows movement in all directions?
(a)
Hinge joint
(b) Pivot joint
(c) Ball-and-socket joint
(d) Gliding joint

(iv) Which of the following is a type of muscle found in the body?
(a)
Cardiac muscle
(b) Sinew muscle
(c) Plasma muscle
(d) Bone muscle
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(v) What is the longest bone in the human body?
(a)
Tibia
(b) Femur
(c) Humerus
(d) Ulna

Q2: Fill in the blanks.


(i) The human body has _____ bones.

(ii) Bones are connected to each other by ____.

(iii) The _____ is the longest bone in the human body.
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(iv) The _____ is the largest and strongest bone in the face.

(v) Muscles are attached to bones by _____.

Q3: Match the column.

Skeletal and Muscular System - 1 Class 5 Worksheet Science

Q4: True or False.


(i) Bones produce blood cells.

(ii) There are 107 bones in the human body.

(iii) The smallest bone in the human body is the stapes.
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(iv) Muscles can only push, not pull.

(v) There are two types of muscles: voluntary and involuntary.

Q5: Arrange in Correct Order.

(i) Arrange the following bones in the correct order, from the top of the body to the bottom:
(a)
Skull
(b) Spine
(c) Femur (thigh bone)
(d) Ankle bones

(ii) Arrange the following muscle types in the correct order, from largest to smallest in size:
(a) 
Cardiac muscles
(b) Skeletal muscles
(c) Smooth muscles
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(iii) Arrange the steps involved in muscle contraction in the correct sequence:
(a) 
Relaxation of muscle fibres
(b) Nerve signal reaches muscle
(c) Actin and myosin filaments slide past each other
(d) Calcium release within muscle fibres

(iv) Arrange the bones of the human hand in the correct order, starting from the wrist:
(a) 
Phalanges
(b) Carpals
(c) Metacarpals

(v) Arrange the stages of bone formation (ossification) in the correct order:
(a)
Bone remodelling
(b) Bone resorption
(c) Bone formation
(d) Cartilage formation

Q6: Choose the Odd One Out.


(i) Which of the following bones is the odd one out?
(a)
Femur (thigh bone)
(b) Humerus (upper arm bone)
(c) Patella (kneecap)
(d) Mandible (jawbone)

(ii) Which of the following muscles is the odd one out?
(a)
Biceps
(b) Quadriceps
(c) Hamstrings
(d) Triceps

(iii) Which of the following bones is the odd one out?
(a) 
Radius
(b) Ulna
(c) Femur
(d) Tibia

(iv) Which of the following muscles is the odd one out?
(a)
Deltoid
(b) Pectoralis major
(c) Gluteus maximus
(d) Tibialis anterior

(v) Which of the following bones is the odd one out?
(a) 
Scapula (shoulder blade)
(b) Sternum (breastbone)
(c) Clavicle (collarbone)
(d) Coccyx (tailbone)

Q7: Short Answer Questions.


(i) What are the three types of muscles found in the human body?
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(ii) What is the function of tendons?

(iii) What are the two main parts of the human skeletal system?

(iv) What is the difference between voluntary and involuntary muscles?
Skeletal and Muscular System - 1 Class 5 Worksheet Science

(v) How do muscles work to produce movement?


You can find Worksheets Solutions here: Worksheet Solutions: Skeletal & Muscular System - 1

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FAQs on Skeletal and Muscular System - 1 Class 5 Worksheet Science

1. What are the main functions of the skeletal system?
Ans. The main functions of the skeletal system include providing structure and support to the body, protecting vital organs, facilitating movement by serving as attachment points for muscles, producing blood cells in the bone marrow, and storing essential minerals such as calcium and phosphorus.
2. How do muscles work with the skeletal system to enable movement?
Ans. Muscles work with the skeletal system by contracting and pulling on bones to create movement. When a muscle contracts, it shortens and exerts force on the connected bone, causing it to move at the joint. This coordinated action of muscles and bones allows for various movements such as walking, running, and lifting.
3. What are the different types of muscles in the human body?
Ans. The human body has three types of muscles: skeletal muscles, which are voluntary and enable movement of bones; smooth muscles, which are involuntary and control movements within internal organs; and cardiac muscles, which are also involuntary and make up the heart, allowing it to pump blood.
4. How does exercise impact the skeletal and muscular systems?
Ans. Exercise positively impacts the skeletal and muscular systems by increasing bone density, enhancing muscle strength and flexibility, improving joint function, and promoting overall mobility. Weight-bearing exercises, in particular, stimulate bone growth and help prevent osteoporosis.
5. What are some common disorders affecting the skeletal and muscular systems?
Ans. Common disorders affecting the skeletal and muscular systems include arthritis, osteoporosis, muscular dystrophy, fractures, and tendonitis. These conditions can lead to pain, reduced mobility, and other complications, making early diagnosis and treatment important for maintaining overall health.
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