Smoking can cause several health issues, one being COPD, lung cancer, Emphysema, and so on.. <span />
Answer:
B
Explanation:
The mitochondria is responsible for ATPs generated in cellular respiration. Hope it helps :)
Melanocytes and keratinocytes work together in protecting the skin from UV damage when keratinocytes D. accumulate the melanin granules on their superficial portion, forming a UV-blocking pigment layer
Answer:
The cardiovascular system is composed of two circulatory paths: pulmonary circulation, the circuit through the lungs where blood is oxygenated; and systemic circulation, the circuit through the rest of the body to provide oxygenated blood.
A myocardial infarction (2) has occurred with blockage of a branch of the left coronary artery (1). Myocardial infarction (MI), commonly known as a heart attack, occurs when blood flow decreases or stops to a part of the heart, causing damage to the heart muscle.
. A heart attack occurs when the blood supply to part of the heart stops and thus causes a section of the heart muscle to begin to die; whereas a cardiac arrest occurs when the heart stops beating as a whole.
