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________ is the chemical and mechanical breakdown of food into small molecules, whole ________ is the uptake of these small molecules by the bodies cells
When nutrients are supplied to a cell, they are directly transported to the cell from ___________
This statement is true about the lymph vascular system__________
(A and B) Transports lipids absorbed from small INT. to blood stream, recovers interstitial fluid at the venous end of capillaries and transports it back the blood stream
At the arterial end of the capillary bed, a small amount of protein-free plasma is pushed through clefts in the capillary wall. This process is called ________
In the lungs, gas exchange occurs between blood in the capillaries surrounding the alveoli and the air within the alveoli. the gases exchange by _________ along a gradient.
The optimal blood pressure in 120/80. the 120 indicates _______ and the 80 indicates ________
pressure during systole, pressure during diastole
In most capillaries, the adjoining cells have narrow clefts between them that allow the ions and other small, water-soluble substances, as well as white blood cells to enter and leave. in capillaries in the ________ high junctions cells and clefts are nonexistent.
During inhalation, when the diaphragm contracts and the ribs spread apart, air pressure inside the lungs ________
Red-Green color blindness is far more common than yellow-blue color blindness because the coding genes for the first disorder are present on the _________
__________ develops with age, Beginning around mid-40s, the lens of the eye loses much of its elasticity and reading without glasses becomes difficult
________ can detect very dim light. their signals are the start of coarse perception of motions
Which of the following activities would be associated with the parasympathetic division of the nervous system?
resting and digesting
in ________ the cells converts one type of signal (the stimulus) to an electrical signal.
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