Answers edited by Arqam M.

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• What are the structures that light passes through before it reaches the retina?
  
• If an individual's pancreatic islets have been destroyed, what will happen?
  
• What are the roles of the liver in maintaining homeostasis?
  
• Where are the humerus, vertebrae, radius and ulna located?
  
• What do arteries,veins, and capillaries do?
  
• Which type of molecule forms the cell membrane?
  
• What is the function of cholesterol molecules in the cell membrane?
  
• Can the heart itself be damaged by an external force, such as being struck forcefully in the chest? What would be the result of this type of injury?
  
• What is the difference in the |ocation of DNA in a prokaryotic cell and in a eukaryotic cell?
  
• How do guard cells of a leaf help to maintain homeostasis in a plant?
  
• What are the main steps involved in transcription?
  
• How are oxygen and carbon dioxide transported in the blood?
  
• What blood vessels carry blood to the heart? Away from the heart?
  
• What is the most common neurotransmitter?
  
• Question #f1e25
  
• What would happen to your red blood cells if they were placed in salt water solution?
  
• What is the only vein in the body that is rich in oxygen?
  
• What part of the GI tract secretes insulin and chymotrypsinogen?
  
• How many chambers are in the heart? What are their names?
  
• What gland in the body secretes insulin?
  
• What is the difference between osmosis and diffusion?
  
• Myelin is found around which part of the neuron?
  
• What is the primary function of the pulmonary circulation?
  
• What does the epidermis do?
  
• How are monosaccharides related to monomers and polymers?
  
• Which type of blood cells are the most abundant in a healthy human body?
  
• All nervous tissue outside of the central nervous system is part of what nervous system?
  
• If the monomer is amino acid, what is the polymer?
  
• Does the lymphatic system carry blood?
  
• How does cholesterol block an artery?
  
• What is the largest organ in the digestive system?