Conceptual Integrated Science (3rd Edition)

Chapter 20

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Oxygen is supplied to all tissues and organs of ... more

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The excretory, respiratory, and circulatory ... more

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The sinoatrial node or pacemaker invigorates the ... more

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The sounds produced by the beating of the heart ... more

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Capillaries  ; Capillaries are minute blood ... more

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; The human heart is four-chambered. It consists ... more

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Red blood cells (RBCs): Involve in gaseous ... more

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Nasal chamber→pharynx→trachea→primary bronchi→... more

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C-shaped rings of hyaline cartilage. ; The trachea... more

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The epithelium of alveoli and endothelium of ... more

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Digestion is the process that involves the ... more

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The secretions from salivary glands contain ... more

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Epiglottis ; The food which is chewed is mixed ... more

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The food upon entering the stomach is mixed with ... more

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Villi and microvilli. ; The small intestine is a ... more

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Protein is a major requirement for the body as it ... more

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Macrominerals- Sodium, chloride, potassium, and ... more

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It is a condition when a group of diseases like ... more

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Helps in muscle and bone growth.Improves the ... more

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It is an end product of protein metabolism that is... more

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The renal artery narrows at various stages to form... more

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Reabsorption of inorganic ions, and amino acids (... more

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Reabsorption of sodium chloride (NaCl) and water... more

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Collection and restoration of the leaking fluid ... more

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The presence of a keratinized layer in the skin ... more

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These cells are non-precise and make the first ... more

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It is a substance or molecule that initiates an ... more

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B cells attack the pathogens present in the body ... more

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These cells are involved in immunogenic memory so ... more

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Hemoglobin is an oligomeric, allosteric, ... more

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Four ; Hemoglobin is an iron-protein complex ... more

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Hemoglobin is a molecule present in the blood that... more

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The pressure of blood exerted on the walls of ... more

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Systolic blood pressureDiastolic blood pressureIt ... more

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Risk of heart attackChronic nephritisBrain ... more

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A large, dome-shaped muscle present at the base of... more

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IncreasesDecreases ; Breathing is an important ... more

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Loop of HenleCollecting duct ; The nephron is ... more

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The concentration of solute in the tissues ... more

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In the ascending loop of Henle the NaCl (sodium ... more

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The antidiuretic hormone (ADH) results in the ... more

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80 beats per minute100 beats per minute150 beats ... more

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A healthy diet should emphasize more on fruits, ... more

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Body mass (BMI) index is a statistical measure to ... more

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Alveoli are small air sacs present in the lungs. ... more

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Blood pressure is a force exerted by the blood on ... more

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It is given that the body of an individual has 25 ... more

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According to the given data, an individual has 25 ... more

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The normal heart beat of a person is 70 beats/... more

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Reproduction occurs by the coordinated action of ... more

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Different body systems work together in ... more

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The cardiac muscles of the heart are connected to ... more

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Atrial walls are thin as compared to the ... more

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Movement of body parts directs the flow of blood ... more

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Left atrium and left ventricle of the heart. ; The... more

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The blood flows in the different parts of the body... more

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Hemoglobin (Hb) is a molecule present in red blood... more

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A decrease in the blood pH due to the release of ... more

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Carbon monoxide (CO) has a higher affinity for the... more

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The pressure in the blood vessels is directly ... more

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Blood pressure is defined as the pressure exerted ... more

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Diuretics are also known as water pills, and these... more

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It is also involved in the removal of carbon ... more

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The trachea extending from the neck to the ... more

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Diffusion is the movement of molecules from their ... more

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The diaphragm is the dome-shaped muscle present ... more

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The rib cage's extension and contraction are ... more

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During inspiration, the lungs are in expend state ... more

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Breathing is a process that involves inhalation ... more

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The C-shaped cartilage rings of the trachea ensure... more

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It helps in breathing through the mouth. ; A ... more

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Hydrochloric acid (HCl) is involved in the ... more

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The ingested food is completely broken down into ... more

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Yes. Organism B present in the large intestine ... more

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Human beings during the course of evolution have ... more

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Abdominal obesity or insulin resistance. Heart ... more

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Water and carbon dioxide are released as by-... more

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Endocrine system’s secretions control the ... more

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 ExcretionEliminationDefinitionThe process of ... more

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Yes. ATP (adenosine triphosphate) is required ... more

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This will make the filtrate more concentrated, ... more

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Water is reabsorbed from the nephron from its ... more

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The lymphatic system refers to the network of ... more

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Tear contains lysozymes, which hydrolyze the ... more

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 The innate immune response is protects an ... more

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Basis of differenceInnate immune systemAcquired ... more

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During an allergic reaction, histamine is produced... more

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A viral infection activates both killer T-cells ... more

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Vaccine is composed of dead or attenuated pathogen... more

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SenseBody system involvedHearingAuditory system (... more

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The arterioles are vasodilated (increase in ... more

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No ; Breathing occurs with the aid of the movement... more

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The epiglottis that covers the wind pipe opens up ... more

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Food C is rich in carbohydrate content. The water ... more

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Human beings are attracted to food items that ... more

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The function of the liver in the digestive system ... more

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Amino acids are broken down in the liver to ... more

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One of the possible mechanisms suggests the ... more

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The leading cause of death in country U is heart ... more

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The human heart consists of four chambers, ... more

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Hemoglobin molecule in the red blood cells (RBCs) ... more

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The pressure exerted by the blood to the walls of ... more

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The transport of substances against their ... more

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The process of breathing air in is referred to as ... more

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The stomach is a sac-like organ that is located ... more

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Vitamins are organic substances that are needed in... more

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The nephron is the structural and functional unit ... more

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The filtrate from the glomerulus flows through the... more

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The immune system provides protection against ... more

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