SCIENCE REVIEW WORKSHEET# 2( SKELETON)

NahidShahzad February 12, 2021

SCIENCE REVIEW WORKSHEET# 2:
SKELETON:

Q1) How many bones in our skeleton?

A1) There are 206 bones in our skeleton.

Q2) How many bones in babies?

A2) There are 300 bones in babies.

Q3) Why babies have more bones as compared to adults?

A3) The bones of babies fuse together to become 206 bones when babies grow older.

Q4) How many types of bones we have?

A4)

Long bones
Short bones
Flat bones
Irregular bones

Q5) Which is the longest bone in our body?

A5) Thigh bone is the longest bone in our body.

Q6) Which is the shortest bone in our body?

A6) Finger bones are the shortest bone in our body.

Q7) Which one is the flat bone in our body?

A7) Skull bone is the flat bone in our body.

Q8) Which are irregular bones in our body?

A8) Spine bones are irregular bones in our body.

Q9) How many neck bones does a giraffe have?

A9) A giraffe has seven large neck bones.

Q10 )Fill in the blanks:

1. 1. Ear bone is known as Stapes or Stirrups.
2.       Collar bone is known as Clevicle.
3.       Finger bone is known as Phalanges.
4.       A giraffe’s neck can be up to 2m long.
5.       Upper arm bone is known as Humerus.
6.       Thigh bone is known as Femur.
7.       Vertebrae are 33 individual bones.
8.       The sternum is a long flat bone located in the central part of the chest.
9.       Shin bone is the front of the lower part of the leg.