The pattern of firing of receptor activity in response to red would be

a. large firing from the s receptor, medium firing from the m receptor, and little firing from the l receptor large firing from the s receptor,

b. large firing from the m receptor, and little firing from the l receptor little firing from the s receptor,

c. a moderate firing from the m receptor, and large firing from the l receptor large firing from the s receptor,

d. large firing from the m receptor, and large firing from the l receptor

Which of the following represents the results of a review of well-controlled studies of vitamin c supplementation on the resistance to, and recovery from, colds? there was a reduction in the duration of colds by 50% on the average. there was a slight effect on reducing the duration and severity of colds for people taking vitamin c supplements. there was a significant reduction in the duration of colds in people who consumed at least one gram a day. there was a significant reduction in the number of colds only in people who consumed > three grams per day.

During polarization,potassium has a blank charge,sodium has a blank ch arge ,and calcium has a b l ank. charge

Building muscle has which of the following effects? it increases the metabolic rate. it relieves pressure on the joints. it slows weight loss considerably.