what is systemic circulation
the path of blood between the heart and lungs
the path of blood between pharynx and trachea
the path of blood as it moves from the heart throughout the body and back to the heart
the path of blood as it moves from the head throughout too body and back to the head
3 answers
Systemic circulation refers to the path of blood as it moves from the heart throughout the body and back to the heart. It includes the distribution of oxygenated blood to all body tissues and the return of deoxygenated blood to the heart.
The human body has four types of tissues. What part of the eye uses muscle tissue for opening and closing movements
retina
cornea
sclera
iris
retina
cornea
sclera
iris
The iris of the eye uses muscle tissue for opening and closing movements. The iris is responsible for controlling the size of the pupil, regulating the amount of light that enters the eye.