Define the Following Terms of the Endocrine System Flashcards

50 cards   |   Total Attempts: 188
  

Cards In This Set

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Cardiovascular
= deliver nutrients to your entire body to keep your body fueled
Nervous
Deliver signals to your entire body to keep your body functioning
Endocrine
•works with nervous system to produce hormones to keep your body in homeostasis
Cardiovascular/circulatory system
•organ system that circulates blood throughout your entire body to deliver nutrients and pick up waste•
The –heart
•this is a large muscle that pumps blood•made of mainly of cardiac muscle4-chamber organ
–blood vessels
•network of hollow tubes that transport blood throughout your entire body–located throughout your entire body•can transport blood to your heart or away from your heart• •located head to toeblood flows through these
–blood
Fluid connective tissue•contains essential cells and molecules for your body–overall purpose is to service cells of the bodyalso containing cells to help aid in transport, protection, and regulation
•functions of cardiovascular system
–transport–protection–regulation
Transport
•oxygen to cells of body (respiration)•removal of waste and CO2 (respiration)•transports nutrients (digestion)•transports hormones (endocrine)
–protection
•transports cells of immune system (immunity)•blood type (self-immunity)
–regulation
•filters waste from kidneys (urinary system)•homeostasis- temperature, pH balance, water and electrolyte levels
•cardiac cells
–striated–high number of mitochondria–generate their own signal
Pacemaker cells
–keep your heart beating by getting constant signal from your brain to contract and relax
Hearts characteristics
Has two halvesright halfleft halfseparated by septum–each half has two chambers
Upper part of heart
Atria: