True/False 1. Intracellular fluid is located in blood vessels and in tissues. 2. The renin–angiotensin–aldosterone system helps in the regulation of ECF. 3. Stronger saline solutions are hypotonic. 4. Body fluids are composed of water and electrolytes. 5. Negative feedback occurs when the body reverses an original stimulus to regain physiologic balance.
True/False
1. Intracellular fluid is located in blood vessels and in tissues.
2. The renin–angiotensin–aldosterone system helps in the regulation of ECF.
3. Stronger saline solutions are hypotonic.
4. Body fluids are composed of water and electrolytes.
5. Negative feedback occurs when the body reverses an original stimulus to regain physiologic balance.
Fill-in-the-Blank
1. ____________is the relaying of information to and from organ systems.
2. __________acts as a solvent and as a suspension agent.
3. ____________is the random movement of molecules from an area of higher concentration to an area of lower concentration.
4. ___________is the transport of water and dissolved materials through a membrane from an area of higher pressure to an area of lower pressure.
5. ___________is the diffusion of water across a semipermeable membrane.
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