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Jocelynne Espinoza
Week 6-12
Question | Answer |
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What are the four pairs of muscles that compress the abdomen? | External oblique, internal oblique, transversus abdominis, and rectus abdominis |
What are the two parts of the autonomic nervous system and where are they located? | Sympathetic divsion is located in the thoracic and lumbar region. Parasympathetic division is located in the brain stem and spinal cord. |
What is the response for the parasympathetic and sympathetic divisons? | The sympathetic division stimulates a fight or flight response and the parasympathetic division stimulates the rest and digest response. |
What gland is considered the "master gland" and why? | The pituitary gland is considered the master gland because it controls the function of many other endocrine glands throughout the body. |
What bone does the pituitary gland sit in and why is the name significant? | The pituitary gland is located on the sphenoid bone. The significance to the name is that it comes from the Greek word spenoeides which means "wedge-shaped". |
What is the role of the placenta in fetal blood circulation? | The placenta separates fetal and maternal blood which allows each to flow separately. The placenta acts as a barrier between the fetus blood and martenal blood, never mixing. |
What is the role of lymphatic system and how is lymph formed? | The lymphatic system filters out foreign bodies and transports it back into the bloodstream. and lymph is formed when fluid from blood leaks from capillaries called interstitial fluid. |
What is the primary organ of the respiratory system and what is their function? | The lungs are the primary organ of the respiratory system. Its primary function is to provide gas exchange of oxygen and carbon dioxide through inhalation and exhalation |
How is the heart divided? | The heart has a right and left side. Each side has a atrium and a ventricle. |
What are the axial muscles and the appendicular muscles? | The axial muscles are located in the trunk and head. The appendicular muscles are located in arms and legs. |