Worksheet On Bones and Muscles for Grade 5
These QA is designed for Grade 5 students to learn about bones and muscles. These QA is a great resource for students to reinforce their understanding of the human skeletal and muscular systems.
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Q: What is the outer layer of bones called?
The outer layer of bones is called cortical (compact) bone.
Q: What is the inner layer of bones called?
The inner layer of bones is called trabecular (cancellous) bone.
Q: What are bones composed of?
Bones are composed of calcium, phosphorus, and a fibrous substance known as collagen.
Q: What is bone marrow?
Bone marrow is the flexible tissue in the interior of bones, where red blood cells are produced in humans.
Q: How many bones does an adult human have?
An adult human has 206 bones.
Q: What is the smallest bone in the human body?
The smallest bone in the human body is the stapes, which is present inside our ear.
Q: How many bones make up the skeletal system?
The skeletal system is made up of 206 bones.
Q: What are the two main divisions of the human skeleton?
The two main divisions of the human skeleton are the axial skeleton and the appendicular skeleton.
Q: What are the functions of the skeletal system?
The skeletal system performs six major functions: support, movement, protection, production of blood cells, warehouse of important minerals.
Q: What are some examples of bones in the axial skeleton?
Examples of bones in the axial skeleton include the vertebral column, the rib cage, and the skull.
Q: What are some examples of bones in the appendicular skeleton?
Examples of bones in the appendicular skeleton include the shoulder girdle, the pelvic girdle, and the bones of the upper and lower limbs.
Q: What is the skull?
The skull is the most complicated bony structure that forms the head of the skeleton.
Q: What are the two parts of the skull?
The two parts of the skull are the cranium and the mandible.
Q: How many bones are in the human skull?
The human skull contains 22 bones.
Q: What is the function of the cranium?
The cranium forms a rigid hollow case that protects the brain.
Q: What is the material that makes up the nose?