Explain about how does the dolphin breathe.

Find one statement that is not related to other statements.

Part ______ has tiny hairs which filter the dust particles from the air we breathe in.

__________________ is a place where two or more bones meet.

Which organs in our body are protected by the ribcage, hip bone, and skull?

One symptom of reflux disease is _____________________, the burning pain in our lower chest. It may be caused by _____________________.

When we eat food that is not clean, we can get an illness that affects the large intestine. The person who suffers from the illness will get _______________________ where the feces passes out frequently in liquid or semi-liquid form or the

Animals use their musculoskeletal system to move from place to place. Snakes use their muscles to ________________. Birds use their bones and muscles to ________________.

A tendon connects bones to _____________________, while a ligament connect bones to _____________________.

Explain about how does a goldfish breathe.

Mention 2 functions of skull.

To complete the respiration process above, X should be ___________________.

What is gastritis? Tell the symptoms, causes, and how to avoid it.