UPS Level 3 Unit 4 Muscles, Skeleton, Heart and Lungs.

What is the role of valves in Blood Veins

• To prevent backflow

• To allow for Oxygenation of Blood

• To Increase heart rate

• To help with the breakdown of lactic acid

Which of these is NOT a function of the heart

• Pump Blood

• Nutrient Delivery

• Waste Removal

• Oxygen Removal

The ________ is a dome-shaped muscle that separates the chest cavity from the abdomen. It contracts and relaxes to help with breathing

The bronchioles end in tiny air sacs called ________, where gas exchange takes place.

Arteries have a strong elastic layer that allows them to withstand?

• A large volume of Blood

• High Pressure

• Gas exchange

• Nutrient delivery

Where are smooth muscles found

• The Skeleton

• blood vessels

• Walls of internal organs

• The skin

Skeletal Muscles are attached to bones, allowing for _______ _______

Which of these is NOT a function of the Muscular System

• Movement

• Stability

• Blood Cell Protection

• Heat Production

Blood Cell Production takes place in the?

• Heart

• Bone Marrow

• Lungs

• Liver

________ is a smooth, resilient tissue that covers the ends of bones in joints, reducing friction and providing cushioning