You touch a hot stovetop by accident and quickly pull your hand away. the feeling of the hot temperature was carried from your hand to your spinal cord by what part of a reflex arc?

a. sensory neuron b. dorsal root c. interneuron d. motor neuron

(i think it is either a or d)

Although animals share many common characteristics, there is also a great amount of diversity found in animals. which animals are ectothermic, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water?

Does indrect sunlight does not pose any danger to the skin

Which of the following are considered general purposes of performing pulmonary function tests (pfts)? 1. the functional status of the lungs 2. the diffusion characteristics of the alveolar-capillary membrane 3. how much and how fast gas can be moved into and out of the lungs 4. the specific diagnosis of pulmonary disease