Diaphragm
What anatomical structure do mamals have that is involved in the proces of ventilation?
bronchioles
Ileocecal sphincter
the kidneys
regulates glomerurlar function
A muscle called the creamaster.
its the cell wall
The ring of muscle at the entrance to a capillary is called the precapillary sphincter. This structure regulates blood flow into the capillary beds by constricting or relaxing, depending on the metabolic needs of the surrounding tissues. By controlling the flow, the precapillary sphincter helps optimize oxygen and nutrient delivery while facilitating waste removal.
Cell wall
the lungs is the basic unit structure of the human respiratory system
the larynx
no