Topic - The Human Skull Bones
In these Worksheets for Science you will find questions for practising the topic named The Human Skull Bones.
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| Worksheets for Science ( Topic -The Human Skull Bones) |
Multiple Choice Questions
1.The human skull has ____________ bones.
(a) 20 (b) 25 (c) 29
2.The hardest and densest bones of the human body are found in the ___________.
(a) skull (b) neck (c) arms
3.The cranium is _____________ in shape.
(a) round (b) square (c) triangular
4.Cranium protects the ____________.
(a) heart (b) brain (c) lungs
5.Ethmoid bone constitutes the ___________.
(a) ribs (b) skull (c) hind limbs
6.Lambdoidal suture demarcates the parietals from the _____________.
(a) frontal (b) temporal (c) occipital
7.Human skull consists of _____________ occipital condyles.
(a) two (b) three (c) five
8.Occipital condyles help in the movement of the ______________.
(a) ears (b) eyes (c) head
9.Human face has _____________ bones.
(a) 14 (b) 10 (c) 8
10.The largest bone of the skull is ____________.
(a) vomer (b) maxilla (c) mandible
Answers - 1.29 2.skull 3.round 4.brain 5.skull 6.occipital 7.two 8.head 9.14 10.mandible
Fill in the blanks
1.The bones the skull are separated by __________.
2.The skull lies above the ________.
3.The cavity side the cranium is known as _____________ cavity.
4.Cranium is also known as the ____________.
5. Occipital is a ______________ type of bone.
6._______________ demarcates the parietals from the frontal.
7.The opening present on the posterior end of the skull is called ____________.
8.The brain continues with the _____________ through foramen magnum.
9.The protuberances at the anterolateral aspects of foramen magnum are called _____________.
10. Occipital condyles articulate with the _____________.
Answers 1.sutures 2.vertebral column 3.cranial 4.brain box 5.single 6.coronal suture 7.foramen magnum 8.spinal cord 9.occipital condyles 10.atlas vertebra
Write True if the statement is correct and false if it is incorrect.
1. The sutures that joins the cranium bones are immovable.
2.The skull has four main parts.
3.Cranium is hollow from inside.
4.Cranium has 10 flattened bones.
5.Frontal is a paired bone.
6.Lateral sutures demarcate the parietals from the temporals.
7.Human skull is said to be tricondylic.
8.Occipital condyles form a hinge joint with the atlas vertebra.
9.Two ear ossicles are present in the middle ear cavity of each temporal bone.
10 Hyoid bone is a bone of the skull proper.
Answers - 1.True 2.False 3.True 4.False 5.False 6.True 7.False 8.True 9.False 10.False
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