MAAGAP SECOND PERIODICAL TEST IN SCIENCE 6

How do the heart and lungs work together in the circulatory and respiratory systems to help your body function?

• The heart pumps oxygen into the lungs, which then sends it to the brain.

• The lungs supply oxygen to the blood, and the heart pumps the blood throughout the body.

• The heart helps the lungs breathe faster by sending signals.

• The lungs remove carbon dioxide from the body, and the heart stores oxygen.

After eating a meal, how do the stomach and intestines work together in the digestive system to help your body get nutrients?

• The stomach breaks down food, and the intestines absorb the nutrients.

• The intestines digest food, and the stomach stores nutrients for later.

• The stomach sends nutrients directly to the bloodstream, while the intestines store waste.

• The intestines break down food, and the stomach absorbs nutrients.

How do the brain and muscles work together when you ride a bike?

• The brain gives instructions to the muscles, and the muscles help you pedal and balance.

• The muscles send signals to the brain to control the bike's movement.

• The brain stores energy for the muscles to use while pedaling.

• The muscles help you think, while the brain moves the pedals.

When you accidentally touch a hot object, how do the nerves and skin work together in the nervous system to protect you?

• The nerves sense heat, and the skin automatically moves your hand away.

• The skin protects your hand, and the nerves tell your brain that it is safe.

• The nerves send signals to the brain, and the brain makes your muscles pull your hand away.

• The skin feels the heat, and the brain immediately stops the heat from hurting you.

How do the kidneys and bladder work together in the excretory system to remove waste from your body?

• The bladder filters waste, and the kidneys store it.

• The kidneys filter waste from the blood, and the bladder stores it before it leaves the body.

• The bladder sends waste to the kidneys for processing.

• The kidneys absorb nutrients, and the bladder removes water from the body.

When you run, how do the skeletal and muscular systems work together to help you move?

• The skeleton gives instructions to the muscles on how to move your legs

• The muscles protect the bones from injury when you run.

When you play patintero (a traditional Filipino game), your body moves quickly to avoid being tagged. Which organ systems are mainly involved in helping you move and breathe during this game?

• Nervous and digestive systems

• Circulatory and respiratory systems

• Skeletal and muscular systems

• Muscular and respiratory systems

After eating a plate of sinigang, how do your digestive and circulatory systems work together?

• The digestive system absorbs nutrients, and the circulatory system delivers them to the body.

• The circulatory system breaks down the food, while the digestive system moves blood.

• The digestive system controls the heartbeat, and the circulatory system digests food.

• The circulatory system provides oxygen to food, and the digestive system stores it.

During a rainy day, your body shivers to keep warm. Which organ systems work together to maintain your body temperature?

• Muscular and circulatory systems

• Digestive and muscular systems

• Respiratory and digestive systems

• Nervous and circulatory systems

When you touch a hot object, your hand quickly moves away. Which organ systems work together in this situation to protect your body?

• Nervous and respiratory systems

• Muscular and skeletal systems

• Nervous and muscular systems

• Circulatory and skeletal systems