Extra Credit 23-25
In external respiration, what is the second layer that 02 diffuses through?
Basement membrane of the pulmonary alveolus
Absorption of which of the following is entirely via facilitated diffusion?
Fructose
Skeletal Muscle Contraction does not occur in which of the following?
Normal expiration
In the body of stomach, which enzyme breaks down the protein molecules?
Pepsin
Which of the following is not true about the hormone insulin?
Stimulates the chemical reactions that increase blood glucose level
In internal respiration, PO2 is higher in the ___ is higher than PO2 in the __
systemic capillary, tissue