Worksheets for Science

 Topic - How many muscles are in a human body? 

In these Worksheets for Science you will find questions related to the topic How many muscles are in a human body? 

Worksheets for Science (Topic - How many muscles are in a human body?) 

Multiple Choice Questions

1.The muscles make up ____________ weight of the human body. 

(a) 10-20% (b) 40-50% (c) 5-15%

2.____________ muscles don't have any striations. 

(a) smooth (b) cardiac (c) skeletal

3.___________ muscles are found in the walls of hollow internal organs. 

(a) cardiac (b) smooth (c) both a and b

4.Cardiac muscles are found in the wall of the _____________.

(a) stomach (b) lungs (c) heart

5.The light band of striated muscles is also known as the ____________ band. 

(a) isotropic (b) anisotropic (c) myofibrils 

6.The A-band is also known as this band.___________.

(a) dark (b) anisotropic (c) both a and b

7.The _____________ band is formed from thin filaments of actin protein. 

(a) isotropic (b) anisotropic (c) dark

8.Each isotropic band is crossed by a _____________ line. 

(a) Y (b) Q (c) Z

9.The sacromere has _____________ types of filaments. 

(a) three (b) two (c) four

10._______________ filaments are found at both the ends of the sacromere. 

(a) thin (b) thick (c) both a and b

Answers - 1.40-50% 2.smooth 3.smooth 4.heart 5.isotropic 6.both a and b 7.isotropic 8.Z 9.two 10.thin

Fill ups

1.The study of muscles is known as _____________.

2.The contractile fibres are made from ______________.

3.The three types of muscle tissues are smooth, _____________ and ____________ muscles. 

4.Skeletal muscles are also known as ______________ muscles. 

5.Smooth muscles are also known as ____________ muscles. 

6.______________ muscles help in bringing heart beat. 

7.Skeletal muscles are connected to the bones with the help of _____________.

8.The dark band is also known as the ______________ band. 

9.The anisotropic band is made from the filaments of protein _____________.

10.The area between two Z-lines is called as ____________.

Answers - 1.myology 2.myofibrils 3.cardiac, skeletal 4.striated 5.visceral 6.cardiac 7.tendons 8.anisotropic 9.myosin 10.sacromere

Write True if the statement is correct and False if the statement is incorrect. 

1.There are less than 400 muscles in the human body. 

2.The muscles consist of contractile fibres. 

3.Muscle tissues are of three types. 

4.The muscle tissues are not elastic and are non-contractible. 

5.Smooth muscles are associated with the bones. 

6.Smooth muscles are voluntary. 

7.Cardiac muscles cause fatigue. 

8.In a sacromere, thin and thick filaments are arranged alternatively. 

9.The H-zone consists of thin filaments. 

10.The A-band consists of thin and thick filaments. 

Answers - 1.False 2.True 3.True 4.False 5.False 6.True 7.False 8.True 9.False 10.True

Hope these Worksheets for Science would be helpful to you. Please comment if you want any Worksheets about Science for any topic. 

Related Topics

 What is blood pressure lower number? 

Urinary Bladder

Parts and Functions of the Nervous System

Functions of a Nervous System

Spinal Cord in Humans - Spinal Cord Structure and Spinal Cord Injury

Spinal Cord Injury

 The Human Skull Bones

Liver Function

Kidneys Dialysis

Infection in Kidneys

Kidneys Transplantation Cost

 The Human Brain Anatomy

Larynx Anatomy

  The Human Digestive System

Structure of the Teeth

Minerals Types

Which vitamins are soluble in water? 

Healthy Diet Plan

Worksheets for Science What is blood pressure lower number? 

Worksheets for Science Urinary Bladder

 Worksheets for Science Parts and Functions of the Nervous System

 Worksheets for Science Functions of a Nervous System

 Worksheets for Science Spinal Cord in Humans - Spinal Cord Structure and Spinal Cord Injury

 Worksheets for Science Spinal Cord Injury

 Worksheets for Science The Human Skull Bones

Worksheets for Science Liver Function

 Worksheets for Science Kidneys Dialysis

 Worksheets for Science Infection in Kidneys

 Worksheets for Science Kidneys Transplantation Cost

 Worksheets for Science The Human Brain Anatomy

 Worksheets for Science Larynx Anatomy

 Worksheets for Science The Human Digestive System

Worksheets for Science Structure of the Teeth

Worksheets for Science Minerals Types

 Worksheets for Science Which vitamins are soluble in water? 

 Worksheets for Science Healthy Diet Plan