Bio Chapter 10 HW
The process that results in water being produced as a byproduct
cellular respiration
The amount of air that can be forced out of the lungs beyond the tidal volume
expiratory reserve volume
Movement of oxygen across alveoli into the bloodstream
external respiration
The air that remains in the lungs after a forceful axhaltion
residual volume
The amount of air entering the lungs with every breath
tidal volume
Mucus in the nasal cavity functions to __________.
trap dust and pathogens in incoming air
Gas exchange between inhaled air and the blood is accomplished by the __________ and the __________.
alveoli; pulmonary capillaries
Exchange of air between lungs and the environment
breathing
Burning of carbon-based fuels can produce which one of the following, an odorless gas that competes with oxygen for binding to hemoglobin.
carbon monoxide
Unlike capillaries in the systemic circuit, in the pulmonary circuit, __________ blood enters the capillaries from the arterioles and __________ blood leaves the capillaries for the venules.
deoxygenated; oxygenated
During the ingestion of food or liquid, which one of the following tips to block the opening to the trachea?
epiglottis
The amount of air that can be inhaled beyond the tidal volume
inspiratory reserve volume
Movement of carbon dioxide from interstitial fluids into the blood
internal respiration
Which of the following lists the order of structures through which air will pass during inspiration?
nose, pharynx, larynx, trachea, bronchi, bronchioles, alveoli
Most of the carbon dioxide released by cells is transported in the venous supply in what form?
soluble bicarbonate ion
Oxygen-rich blood flows through the heart
via the left atrium and ventricle before entering the systemic circuit
The maximal volume of air that can be exhaled after a maximal inhalation is the __________.
vital capacity