What does this instrument test?

Name the structure at the red arrow.

Liver cells, or hepatocytes, receive blood from the

Digestive activities are mostly controlled by reflexes of the parasympathetic nervous system.

Liver cells, or hepatocytes, receive blood from the

_____ – study of how organisms acquire and use energy

_____ – study of how organisms acquire and use energy

Most of the important digestive and absorptive functions occur in the (a)

Most of the important digestive and absorptive functions occur in the (a)

Bile secretion occurs __________, but bile release occurs __________.