Intro to Anatomy Flashcards
• Anatomy:
o Anatomy is the oldest of the health sciences and the foundation for most
o Anatomy: from the Greek word , “anatome” meaning _______
o Anatomy is the branch of ____ concerned with the study of the ____ of organisms and their ____
• Anatomy: o Anatomy is the oldest of the health sciences and the foundation for most o Anatomy: from the Greek word , “anatome” meaning “to cut apart” o Anatomy is the branch of biology concerned with the study of the structure of organisms and their parts
• Dissection
o Dissection: from the Roman word, “dissacare” meaning _____
• Dissection o Dissection: from the Roman word, “dissacare” meaning “to cut apart”
• Macroscopic anatomy
o What you can see with the human eye
o Gross
• Macroscopic anatomy o What you can see with the human eye o Gross
• Microscopic anatomy
o Have to view with the microscope
o Histology
• Microscopic anatomy o Have to view with the microscope o Histology
• Developmental anatomy
o ___________
• Developmental anatomy o Embryo: from fertilization to 8 weeks in development
• Clinical anatomy
o Emphasizes anatomy important to ___ or ____
o e.g.: anatomy of landmarks related to ___ of ____, cleft palate, heart malformations, etc.
o Try to make it relevant to you
o Relate it to clinical situations
• Clinical anatomy o Emphasizes anatomy important to dentistry or medicine o e.g.: anatomy of landmarks related to anesthesia of teeth, cleft palate, heart malformations, etc. o Try to make it relevant to you o Relate it to clinical situations
• Regional anatomy
o Studies the anatomy of all structures in a ____
o e.g.: head, neck, thorax, abdomen, back.
o This is the type of anatomywe use in Head and Neck course
o Study one region at a time and everything that goes on in that region.
• Regional anatomy o Studies the anatomy of all structures in a region o e.g.: head, neck, thorax, abdomen, back. o This is the type of anatomywe use in Head and Neck course o Study one region at a time and everything that goes on in that region.
• Systemic anatomy
o Anatomy of individual___ ____
• Systemic anatomy o Anatomy of individual organ systems
• Anatomical nomenclature
o Set by the ___ ___ ___ ___
o Terms should be short, simple, descriptive Latin or Latinized names, avoiding the names of people
o Discourages ____ :mythological figures, or discoverer of a structure or pathology
o Many anatomical structures can have as many as 3 different names
• Anatomical nomenclature o Set by the International Anatomical Nomenclature Committee o Terms should be short, simple, descriptive Latin or Latinized names, avoiding the names of people o Discourages eponyms:mythological figures, or discoverer of a structure or pathology o Many anatomical structures can have as many as 3 different names
• Anatomical Position: o A common visual __ ___ o Look carefully at upper limbs→ Palms Outward
• Anatomical Position: o A common visual reference point o Look carefully at upper limbs→ Palms Outward
• Surface Anatomy:
o___ for _____structures
o Take landmarks that you can see outside and relating it to what you will see inside
• Surface Anatomy: o Landmarks for underlying structures o Take landmarks that you can see outside and relating it to what you will see inside
• Directional terms: Everything in relation to ___ ____
• Directional terms: Everything in relation to anatomical position
o Superior/Inferior
- _/_
- Twd the ____(____) /Twd the _____
o Superior/Inferior • Up/Down • Twd the top of the head (Cephalic) /Twd the soles of the feet
o Anterior/Posterior
• Twd the ____/Twd the _____
o Anterior/Posterior • Twd the Front of the body/Twd the Back of the Body
o Medial/Lateral
- Twd the____/Twd the ___
- Twd the ____/ Away from the ____
o Medial/Lateral • Twd the midline/Twd the side • Twd the median plane/ Away from the median plane
____/____
• Twd the Head/Twd the tail
o Cranial/Caudal • Twd the Head/Twd the tail
____/____
• Twd the Face/ Twd the Tail
o Rostral/Caudal • Twd the Face/ Twd the Tail
o Dorsal/Ventral
• Twd the ____(____)/Twd the___ (____)
o Dorsal/Ventral • Twd the Back of the body (Posterior)/Twd the Belly (Anterior)
o Dorsal/Palmar
• ___of ___/ ___ of ___
o Dorsal/Palmar • Back of hand/Palm of Hand
o Dorsal/Plantar
• _____/ ____
o Dorsal/Plantar • Side you paint toe nails/ Sole of foot that is planted on the ground
o Proximal/Distal
• ___/ _____
____the ___ (___)/ ___ from the____ (___)
o Proximal/Distal • Twd you/ Further away from you • Twd the trunk (central)/ away from the trunk (peripheral)
o Internal/External
• Within a __ ___/Outside a ___ ___
o Internal/External • Within a body cavity/Outside a body cavity
o Superficial/Deep
• Twd the ___/ twd the ____
o Superficial/Deep • Twd the skin/ twd the interior of the body
o Ipsilateral/Contralateral
• On the __ ___(____)/ On the __ ___
o Ipsilateral/Contralateral • On the same side (Homolateral)/ On the opposite side
o Sagittal
- Medial Plane
- Cut from___ to ___
- Midsagittal/median
- Right down the middle
- Parasagittal
- Anything to the side of the middle
o Sagittal • Medial Plane • Cut from anterior to posterior • Midsagittal/median • Right down the middle • Parasagittal • Anything to the side of the middle
o Transverse/____
• Cut from ___ to ___
o Transverse/horizontal • Cut from side to side
o Coronal/Frontal
• Cut bw ___ and ___ of the head
o Coronal/Frontal • Cut bw nose and back of the head
o Oblique
• Hardest to visualize • Nothing is perfect so often ends up oblique
o Oblique • Hardest to visualize • Nothing is perfect so often ends up oblique
o Dorsal= ___ + ____
- Cranial cavity houses the___
- Vertebral cavity runs thru the ___ ___and encloses the __ __
____ compared to ventral cavity
o Dorsal= Cranial + Vertebral • Cranial cavity houses the brain • Vertebral cavity runs thru the vertebral column and encloses the spinal cord • Small compared to ventral cavity
o Ventral= ____+ ____ +____
• ____ Cavity: Above the diaphragm
o Two ___ parts each containing a ___ surrounded by a___ ___
- Area for the lungs= Pleural cavity
- __ pleural cavities
o ____: contains the ___ surrounded by the ___ ____
____ portion
_____ cavity:___ he diaphragm
o Divided into___ parts
____cavity contains __ ___ ___ and other organs
o_____ cavity contains the ___, some ____ organs and ___
o Ventral= Thoracic + Abdominal + Pelvic • Thoracic Cavity: Above the diaphragm o Two lateral parts each containing a lung surrounded by a pleural cavity • Area for the lungs= Pleural cavity • 2 pleural cavities o Mediastinum: contains the heart surrounded by the pericardial sac • Middle portion • Abdominopelvic cavity: Below the diaphragm o Divided into two parts o Abdominal cavity contains liver, stomach, kidneys and other organs o Pelvic cavity contains the bladder, some reproductive organs and rectum
o Serous Cavities: A ___ ___space lined by a ___ __
- Pleura, pericardium and peritoneum
- ____ ____ outer wall of the cavity
____ ____covers the visceral organs
• Example: Pericardium • Membrane around the heart • Has 2 layers: Parietal and Serous • In bw those layers, there is a little space with pericardial fluid in it to help the heart move
o Serous Cavities: A slit-like space lined by a serous membrane • Pleura, pericardium and peritoneum • Parieta serosa: outer wall of the cavity • Visceral serosa covers the visceral organs • Example: Pericardium • Membrane around the heart • Has 2 layers: Parietal and Serous • In bw those layers, there is a little space with pericardial fluid in it to help the heart move
o Other Cavities • Oral Cavity • Nasal Cavity • Orbital Cavities: Eye • Middle Ear Cavities • Synovial Cavities
o Other Cavities • Oral Cavity • Nasal Cavity • Orbital Cavities: Eye • Middle Ear Cavities • Synovial Cavities
• Abdominal Regions and Quadrants
o Abdominal regions divide the abdomen into ____ regions
o Abdominal quadrants divide the abdomen into ___ quadrants • R upper, L upper • R lower, L lower
• Abdominal Regions and Quadrants o Abdominal regions divide the abdomen into nine regions o Abdominal quadrants divide the abdomen into 4 quadrants • R upper, L upper • R lower, L lower
o Flexion
- ____ the angle
- ____ from anatomical position
o Extension
- Putting it ___ into anatomical position
- Hyperextension if you move ___ than anatomical positon
o Flexion • Narrowing the angle • Away from anatomical position o Extension • Putting it back into anatomical position • Hyperextension if you move further than anatomical positon
o Adduction
- Move body part ___ to body
- Adduction: moving the limb toward The ___ ___ ___
o Abduction
- Move body part____from the body
- “Abduct”
- “abducting” the limb____ from the__ ___ ___
o Adduction • Move body part back to body • Adduction: moving the limb toward The mid sagittal plane o Abduction • Move body part away from the body • “Abduct” • “abducting” the limb away from the mid sagittal plane
o Circumduction • If you doing them all (Flexion/Extension, Adduction/Abduction)
o Circumduction • If you doing them all (Flexion/Extension, Adduction/Abduction)
o ____rotation
• Can rotate our limbs
o ___ rotation
• Can rotate our limbs
o Lateral rotation • Can rotate our limbs o Medial rotation • Can rotate our limbs
o Pronation
- Palm ____
- Dorsum is facing fwd
o Supination
• Palm ____
o Pronation • Palm down • Dorsum is facing fwd o Supination • Palm outward
o Dorsiflexion
• Moving sole of foot___the ground
o Plantarflexion
____ foot on the ground
o Dorsiflexion • Moving sole of foot off the ground o Plantarflexion • Planting foot on the ground
Jaw movements
- Protrusion: moving the lower jaw directly ___
- Retrusion: moving the jaw ___
- Elevation:___ the mouth
- Depression: ___ the mouth
Jaw movements • Protrusion: moving the lower jaw directly anteriorly • Retrusion: moving the jaw posteriorly • Elevation: closing the mouth • Depression: opening the mouth