Human anatomy

• how many spinal nerves are connected to?

  31
• What are spinal nerves connected to?

  Cervial nerve

  thoratic nerve

  lumbar nerve

  sacral nerve

  coccygeal nerve
• How many pairs are connected to cervical nerve?

  Eight pairs.
• How many theatric nerves connected to?

  12
• How many pairs are connected to lumbar nerve?

  Five.
• How many are paired to sacral nerve And coccgeal?

  Five.

  1

  
• What does term _____________________________________ refers to a network of nerves or blood vessels. In the nervous systemk there are several of these networks where autonomic and voluntary nerve fibres join together. 

  Neutrovascular
• What is meninges?

  Protective membranes surrounding the brain and spinal cord.
• What are 3 meninges consist of?

  Dura mater, arachnoid mater, and pia mater.

  
• what are the main nerves in the body?

  Cranial nerves and spinal nerves.
• What is brachial plexus?

  A network of nerves that connects your spinal cord to your upper limb, enabling movement
• What are the main nerves in brachial plexus?

  Axillary, musculocutaneous, radial, median, ulnar.

  
• what are the main valves in the circulatory system?

  Aortic valve, pulmonary valve, tricuspid valve, and mitral valve.
• What does Aortic value do?

  The aortic valve regulates blood flow from the left ventricle to the aorta.
• What does pulmonary valve do?

  The pulmonary valve regulates blood flow between the right ventricle and the pulmonary artery.

  
• What does triscupid value do?

  The tricuspid valve regulates blood flow between the right atrium and right ventricle of the heart.

  
• what is the process of blood going around the heart?

  1.deoxygnated blood enters right atrium through vena Cave

  2.blood moves into right ventrile

  3.blood goes out the pulmonary arteries and head to the lungs

  4. returns from the lungs and enter the left atrium

  5blood moves into left ventrilcle

  6. oxygenated blood moves out of the left ventricle through the arota and to the body
• What is lymphatic systems?

  A network of vessels and organs that helps to remove waste and toxins from the body and plays a role in immune function.
• What are lympatic organs?


  Spleen, thymus, lymph nodes, tonsils, and bone marrow.