Human Muscular and Skeletal System

This video tutorial explores the roles of bones and muscles in the human body. It covers the structure and functions of bones, including their role in body support, movement, and protection of vital organs. The tutorial also explains the different types of joints and their functions, such as hinge, ball and socket, gliding, and pivot joints. Additionally, it discusses the two types of muscles—voluntary and involuntary—and their importance in body movements and health. The video emphasizes the significance of regular exercise for muscle strength and overall well-being.

What are the two main parts of the body that make all bodily movements possible?

• Bones and skin

• Skin and organs

• Bones and muscles

• Muscles and skin

How many bones does a newborn baby have?

• 206

• 250

• 300

• 150

What is produced by the marrow present in the hollow parts of bones?

• Only red blood cells

• Red blood cells and some types of white blood cells

• Platelets

• Only white blood cells

What are the structures called that fit bones together?

• Cartilage

• Joints

• Tendons

• Ligaments

Which type of joint allows no movement of the bones?

• Movable joints

• Immovable joints

• Hinge joints

• Ball and socket joints

Which joint allows circular movement?

• Hinge joint

• Ball and socket joint

• Pivot joint

• Gliding joint

What type of joint is found in the wrist and ankle?

• Gliding joint

• Ball and socket joint

• Hinge joint

• Pivot joint

How many muscles are present in an adult human body?

• 700

• 600

• 500

• 300

Which type of muscles act according to our wishes?

• Involuntary muscles

• Voluntary muscles

• Cardiac muscles

• Smooth muscles

What increases during exercise to supply plenty of oxygen and nutrients to all parts of the body?

• Heart rate

• Body temperature

• Metabolism

• Blood pressure