<span>-The Skin aging
- The sunburn or actinic erythema
-The Photosensitivity reactions
- The "solar allergies" (The light eruptions)
-The Heat stroke
-The Skin cancer
On eye
- The effects of sunlight on the eyes may cause: Photokeratitis, conjunctivitis, cataract ...
-The Ultraviolet radiation, affecting the skin, can have harmful effects on the immune system<span>.</span></span>
The heart is the primary organ, which pumps blood through the body. The heart automatically adjusts the blood flow to match the activity levels by the intake of more oxygen.
The heart functions appropriately in the presence of oxygen. During a time of activity or an exercise, the body requires an extra amount of energy to meet the needs of the activity. The heart adjusts itself by taking up more oxygen so that the blood flow is increased and the oxygen demand is met.
The heart pumps necessary blood volume to different parts of the body such that, the body does not suffer from any physiological problems.
Thus, the heart sets the blood flow by taking up more oxygen. The correct answer is Option B.
To know more about heart, refer to the following link:
brainly.com/question/7126207
The statement 'the body is very complex, so energy moves many different ways' is TRUE about the study of biometrics.
<h3>What is biometrics?</h3>
Biometrics refers to the discipline aimed at measuring different body parts in order to associate this info with specific features.
Moreover, the human body is very complex because it is composed of different organ systems that work together to perform specific functions.
The human body requires to maintain a delicate state of internal equilibrium between energy and matter to perform different physiological processes.
Learn more about the human body here:
brainly.com/question/13349261
