Muscular Skeletal and Nutrients

Which best describes how the muscular system impacts movement of the human body?

• When a muscle expands, it pulls on the bone it is connected to and the bone moves.

• When a muscle contracts, it pulls on the bone it is connected to and the bone moves.

• When a muscle contracts, it pushes on the bone it is connected to and the bone moves.

• When a muscle expands, it pushes on the bone jit is connected to and the bone moves.

The skeletal system does all of the following EXCEPT

• produces red blood cells

• stores calcium and minerals

• protects organs

• excretes waste

Which best describes the function of the skeletal system?

• It transports oxygen to cells and tissues

• It gives shape and support to the human body.

• It takes in and breaks down all necessary nutrients for the body.

Which best describes the purpose of the skeletal system?

• It connects bones and muscles together?

• It connects the organs of the body to the brain.

• It provides support for the body and protects organs.

• It provides energy to the bones and muscles so they can move.

Which body system's main purpose is to help the body move?

• digestive system

• muscular system

• respiratory system

How many muscles are in the human body?

• 200

• 206

• 600

• 606

How many bones are in the adult human body?

• 206

• 600

• 50

• 800

Which nutrient is essential for muscle contraction?

• Carbohydrates

• Proteins

• Fats

• Vitamins

What is the primary function of calcium in the skeletal system?

• Energy production

• Muscle contraction

• Bone strength

• Nerve function

Which vitamin is crucial for calcium absorption in the body?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D