Muscle Anatomy #1 WK4 L1 Flashcards
WHAT ARE THE FUNCTIONS OF MUSLCES?
MOVEMENT, POSTURE, COMMUNICATION, HEAT PRODUCTION, OPENING AN CLOSING
WHAT DOES MUSCLE MOVEMENT DO?
MOVES SKELETON, CONTRACTS FOR BREATHING, MOVEMENT OF FOOD IN DIGESTIVE TRACT, MOVEMENT OF URINE AND FAECES, CONTRACTION OF EUTERINE DURING CHILDBIRTH
WHAT DOES MUSCLE POSTURE DO?
KEPP BODY IN CORRECT POSITION AND STOP UNWANTED MUSCLE MOVEMENT
WHAT DOES MUSCLE COMMUNICATION DO?
MOVEMENT OF FACIAL MUSCLES,
WHAT DOES MUSCLE HEAT PRODUCTION DO?
MUSCLE CONTRACTION AND SHIVERING PROMOTES HEAT PRODUCTION
WHAT DOES MUSCLE OPENING AN CLOSING DO?
MUSCLES OF ANUS AND URETER, DIALATE PUPILS, OPEN AND CLOSE STOMACH/INTESTINE OPENINGS, DIALATE AND CONSTRICT BLOOD VESSELS
WHAT ARE CONNECTIVE TISSUES OF MUSCLE?
EPIMYSIUM, PERIMYSIUM, ENDOMYSIUM
WHAT IS THE EPIMYSIUM?
COVERS WHOLE MUSCLE BELLY
BLENDS INO CONNECTIVE TISUE IN BETWEEN MUSCLE
WHAT IS THE PERIMYSIUM?
SLIGHTLY THCKER CONNECTIVE TISSUE
SURROUNDS BUNDLE OF CELLS CALLED FASSCICLE
WHAT IS THE ENDOMYSIUM?
THIN SLEEVE OF LOOSE CONNECTVE TISSUE HAT SURROUNDS EACH MUSCLE FIBRE
WHAT IS FASCIA?
EXTRA LAYER OF CONNECTIVE TISSUE THAT GROUPS SEVERAL MUSCLES TOGETHER
WHAT IS THE ORIGION?
THE ATTACHEMENT TO THE STATIONARY END OF BONE
WHAT IS THE BELLY?
THICK FLESHY MIDDLE PART OF MUSCLE
WHAT IS THE INSERTION?
ATTACHEMENT TO THE MOBILE ENF OF BONE
WHAT ARE AGONIST MUSCLES?
The muscle that is contracting is called the agonist
