What two ways do sensory receptors respond to stimuli?

Differences between compact bone and cartilage

If a strand of dna has 35% thymine. what is the percentage of cytosine, adenine, guanine?

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes