Science 5_2nd Qtr Reviewer

Directions: Read each question carefully. Write the letter of the correct answer. Which part of the digestive system is described as the long, coiled tube where most nutrients are absorbed?

• Mouth

• Stomach

• Small Intestine

• Large Intestine

Which organ of the digestive system is responsible for grinding foods and mixing it with saliva?

• Gullet or esophagus

• Mouth

• Stomach

• Large Intestine

After the food left the stomach, where does it enter next?

• Mouth

• Gullet or esophagus

• Small Intestine

• Large Intestine

Which part of the respiratory system is shown in the diagram?

• Nose

• Heart

• Lungs

• Windpipe

What is the function of the windpipe in the respiratory system?

• It helps in digestion.

• It filters nutrients from food.

• It delivers blood through the body.

• It carries air from the nose to the lungs.

In the diagram of respiratory system, which part is responsible for the exchange of oxygen and carbon dioxide?

• Nose

• Lungs

• Windpipe

• Diaphragm

What part of the respiratory system serves as the tube connecting the nose to the lungs?

• Esophagus

• Windpipe

• Trachea

• Both B and C

What part of the female reproductive system produces and stores eggs (ova) and releases hormones like estrogen and progesterone? In the image is pointing to a pair of small oval structures at the side.

• Uterus

• Ovaries

• Vagina

• Penis

What is the name of the hollow muscular organ where a fetus develops during pregnancy? It is also called womb and located above the vagina.

• Uterus

• Ovaries

• Prostate

• Penis

For questions 10 – 11, please refer to the labeled diagram of the male reproductive system on the right. Which male reproductive organ produces the fluid that nourishes and transports sperm and is located just below the bladder?

• Testis

• Penis

• Prostate

• Vagina