What is the chemical messenger secreted by endocrine glands into the bloodstream called?

Which part of the brain controls vital involuntary functions such as breathing heart rate and blood pressure?

Which gland is called the master gland of the endocrine system?

Which part of the human brain controls balance and coordinates muscular movement?

Which hormone regulates blood glucose levels by promoting its uptake by cells?

Which part of the human brain is responsible for voluntary movement and higher cognitive functions?

Which disease results from the inability to produce or use insulin effectively?

What is the term for organisms that cannot make their own food and must consume other organisms?

What is the scientific study of fungi called?

What is the term for organisms that can make their own food through photosynthesis?

Which branch of biology deals with the study of viruses?