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Figure 3.2Using Figure 3.2, match the following:Polar region of phospholipid. 1.

When we begin to get dehydrated, we usually get thirsty, which causes us to drink fluids. Is thirst part of a negative or positive feedback control system? Explain your answer fully.

When you rub your cold hands together, the friction between them results in heat that warms your hands. Why doesn’t warming friction result during movements of the heart, lungs, and digestive organs?

Figure 3.2Using Figure 3.2, match the following:Peripheral protein. 1.

Figure 1.2Using Figure 1.2, match the following descriptions to the most appropriate letter on the diagram:(Enter the correct letter)Free nerve endings in the skin detect changes in skin temperature (getting warmer). 1.

Figure 1.2Using Figure 1.2, match the following descriptions to the most appropriate letter on the diagram:(Enter the correct letter)Information about body temperature is sent through afferent pathways to the brain. 1.

The speed of individual particle diffusion is influenced by temperature and particle size, not by concentration.

Figure 1.2Using Figure 1.2, match the following descriptions to the most appropriate letter on the diagram:(Enter the correct letter)A change in the temperature of the external environment (getting warmer). 1.

Figure 3.2Using Figure 3.2, match the following:Nonpolar region of phospholipid. 1.

Figure 1.1Using Figure 1.1, match the following cavities:(Enter the correct letter)Thoracic cavity. 1.