to the body. Collecting oxygen and excreting CO2 is the function of the respiratory system (made up of the lungs and chest cavity). The chest cavity containing with the lungs expands and contracts, inhaling external, oxygen rich air and exhaling CO2 rich air. At the microscopic or molecular level, respiration needs to take place within (almost) every cell, for each cell needs its own supply of energy. So the respiratory system collects the oxygen in the lungs, the cardiovas-cular system (heart
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parts. They use this approach when studying the combination that makes organ. Body system is the review of the body’s organs and the way that work in the body. Most use this method when they are studying the system of body like the circulatory system, the respiratory system, and the way it functions in the body. Medical specialty is to an analyze the human body used for medical research. The medical method can be separated in many different groups that can be used to
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Question 1 (1 point) Which of the following sex characteristics is the first to develop in boys? Question 1 options: 1) production of sperm 2) appearance of facial hair 3) growth of testes and scrotum 4) growth of penis Save Question 2 (1 point) The _____ is the minimal amount of energy one uses when resting. Question 2 options: 1) basal metabolism rate 2) delayed phase preference 3) secular trend 4) feedback loop Save Previous PageNext PagePage 1
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2.3 Explain how the body coordinates its internal activities • Homeostasis • Principle of feedback loops For the human body to function, cells within the body have to work and function correctly. Tissues, cells and organs all have different jobs with very different functions. The cells must have an internal environment which has to be stable to suit them for them. This enables survival for example things necessary are oxygen, nutrients or the removal of waste products. This ensures the human body
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parts. They use this approach when studying the combination that makes organ. Review of the body’s organs and the way it works in the body is called body system. Most use this method when they are studying the system of body like the circulatory system, the respiratory system, and the way it functions in the body. To analyze the human body for medical research is referred as medical specialty.
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1.Circulatory system - pumping blood to and from the body and lungs with the heart 2.Digestive system - digestion and processing food with salivary glands, esophagus, stomach, liver, gallbladder, pancreas, intestines, rectum, and anus. 3.Endocrine system: communication within the body using hormones made by endocrine glands such as the hypothalamus, pituitary or pituitary gland, pineal body or pineal gland, thyroid, parathyroids, and adrenals or adrenal glands 4.Immune system: protecting
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that the muscle can sustain anaerobic respiration can be seen as a measure of the cells’ tolerance for the by-product of anaerobic respiration; lactic acid. Aerobic respiration comparatively can be seen as a measure of the capacity of the respiratory and circulatory system to meet the demand for oxygen generated by
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Introduction: There are many factors which impact a child’s health and well-being, one of the main issues that I will be discussing is how living in overcrowded housing affects a child’s overall well-being. Two of the main infectious diseases that affect child are meningitis and tuberculosis. ‘Studies have also found a direct link between childhood tuberculosis infection and overcrowding’ ODPM, The impact of overcrowding on health and education: a review of the evidence and literature, 2004.
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1. Which of the following is the characteristic of the living thing? A. have specific shape B. have regular shape C. have organized body D. none of the above 2. Which of the followings includes in homeostasis? a. To maintain the shaped of the body b. To maintain the balance of the body c. To maintain the temperature of the body d. To keep the animal away from the body 3. Your hearts starts beating before seven month of your birth. The study of your body at this stage comes within: (a)
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use when studying how cells combine to make organ. The Body systems approach is the study of the body’s organs and how they function together in the body. This approach is good to be used when studying the bodies systems such as the circulatory system, the respiratory system and how they function in the body. Medical specialty is the study of the human body for medical uses. This approach is also divided in to many different categories which are the use or study of
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