Which is the correct pathway of oxygen as it travels from the lungs and goes to the cells of the body? lungs, goblet cells, cilia, trachea, cells
lungs, trachea, alveoli, larynx, cells
lungs, bronchioles, alveoli, capillaries, cells
lungs, alveoli, bronchi, pharynx, cells

In the human body fibrinogen is necessary for sealing cuts and stopping the loss of blood. since fibrinogen is made of chains of amino acids it is an example of which type of organic molecule

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria