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Stretches and yoga help to increase flexibility. They pull muscles so that they can be in a comfortable position.
Answer:
Option (D).
Explanation:
The change in the external and internal environment can be detected by the receptors present on the body surface. These receptors help in detection and maintenance of the body homeostasis by the signal transduction mechanism.
Interoceptors detect the stimuli present within the body and mainly from internal organ and gut. Exteroceptors receive the stimuli by the external environment. Proprioceptor receive the stimuli by change in the body position and movement. All these receptors are involved in the Josh and his friends condition.
Thus, the correct answer is option (D).
The alveoli is where the oxygen moves out of the lungs and into the blood. At the same time carbon dioxide moves out of the blood and into the lungs to be exhaled.
