Storing leftover foods at room temperature on a countertop demonstrates an unsafe food safety practice.
Answer: membranes of postsynaptic cells
Explanation:
Answer:
D. Pulmonary circulatory loop
Explanation:
The Pulmonary circulatory loop transports the blood between the heart and the lungs only. In this pulmonary loop deoxygenated blood the heart through the right ventricle and goes through the pulmonary trunk. The pulmonary trunk splits inside the right and left pulmonary arteries.
Arteries have oxygenated blood inside of them.
The airway to and inside your lungs are lined with rings made of cartilage that keep the airway open.