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Anatomy NETA
Terms and Definitions
Question | Answer |
---|---|
What is the term for deviding the body into right and left halves, it is also known as the midline? | Median |
What is the term for the front of the body? | Anterior |
The back of the body | Posterior |
THe movement or location of a body part toward the outside of the body. | Lateral |
Movement or location of a body part toward the middle of the body. | Medial |
Closer to the reference point or the center of body? | Proximal |
Away from the reference point or the center of the body. | Distal |
What are the three planes that occur in human movement? | A)Sagittal B)Frontal C)Transverse |
How many bones does the skeleton consist of? | The Skeleton Consists of 206 BONES. |
The skull,spine sternum and ribs are considered the __________ skeleton. | Axial |
How many bones is the AXIAL SKELETON made up of? | 80 Bones |
The arms and legs are considered the __________ ___________. | )Appendicular Skeleton |
How many bones does the Appendicular Skeleton consists of? | 126 Bones |
As the body ages bone tissue _________. | Ossifies |
What is responsible for rigitity in bones? | Mineral Content |
What nutrient is responsible for making bones resistant to tension? | Protein |
What provides the necessary force for motion to occur? | Muscles |
Bones are divided into four classifications What are the classifications? | A)Long B)Short C)Flat D)Irregular |
What is the bone classification for limbs,fingers and toes? | Long Bones |
Which bones provide rigid lever for movement? | Long Bones |
What type of bones are the wrist and ankle bones? | Short Bones |
What bones provide greater strength but decreased movement capability? | Short Bones |
The ribs,ilia and scapulae are classified as what type of bones? | Flat Bones |
Which bones serve as broad sites for muscle attachment? | Flat Bones |
The ischium,pubis and vertabrae are classied as ___________ bones. | Irregular |
Which 3 bones serve as internal organ protectors as well as sites for muscle attachment? | A)Ischium B)Pubis C)Vertabrae |
What are the three major types of joint articulations in the body? | A)Immovable B)Slightly Moveable C)Moveable |
What 2 types of joint articulations allow for little or no movement? | A)Slightly moveable B)Immovable |
Synarthrodial Means | Immovable |
Diarthrodial Means | Moveable |
Amphiarthrodial Means | Slightly moveable |
Cartiliginous Means | Slightly Moveable |
Synovial Means | Moveable |
What type of membrane surrounds a joint cavity? | Synovial Membrane |
What is the fluid secreted by the Synovial membrane? | Synovial Fluid |
What is the purpose for Synovial fluid? | Synovial Fluid Lubricates joints |
Two examples of Ball and Socket Joints | Hip and Shoulder |
Two examples of Hinge Joints | Elbow and knee |
One example of a Saddle Joint | Carpal an Metacarpal thumb joint |
One example of Ellipsoid or Condyloid Joint | Wrist |
One example of Pivot joint | The Skull on the first cervicle vertebrae rotates around the second cervicle vertebrae. |
An example of Gliding Joint | The Intercarpal Joints of the hand. |
Which joint has combinations of hinge,pivot and gliding? | The Knee |
Which of the joints in the human body is the most complex? | The knee |
How many bone/vertebrae doed the spine consist of? | 33 vertebrae in the human spine. |
The Human Spine consists of ___________ and __________. | Bone and cartilidge |
The spine extends from the base of the ________ to the _________. | Skull to the Pelvis |
How many vertebrae does the cervicle portion of the spine consist of? | 7 |
What portion of the spine supports the skull and neck? | Cervicle Portion |
How many vertebrae are in the Thoracic portion of the Spine? | 12 |
Which of the spines vertebrae are the largest? | Lumbar vertebrae |
How many Lumbar vertebrae are there? | 5 Lumbar Vertebrae |
What is the job of the Lumbar Vertebrae? | The Lumbar Vertebrae carries the largest portion of body weight. |
What is the Thoracic Portions job? | The Thoracic Portion of the Spine joines the ribs to support the thorax. |
How does the Lumbar Curvature develop? | The Lumbar Curvature develops by walking and standing erect. |
How many vertebrae are in the Sacrum? | There are 5 vertebrae in the sacrum. |
The 5 vertebrae in the Sacrum __________ together to form a single ___________. | The 5 Vertebrae in the Sacrum Fuse together to Form a single Bone. |
What does the Sacrum do? | The Sacrum tramsmits body weight to the Pelvic Girdle. |
How many vertebrae are in the Coccyx? Are the vertebrae fused? | 2-4 Fused vertebrae |
What are the 5 main movements the spine is capable of? | Flexion,Extension,Lateral Flexion,Rotation and Circumduction. |
What are the 3 general tpes of muscle tissue? | Cardiac,Smooth and Skeletal |
The _________ muscle tissue is extremely efficiant,fatigue resistant and adapted to the needs of the heart. | Cardiac Muscle Tissue |
The Cardiac Muscle Tissue is an _____________ muscle. | Involuntary Muscle |
What type of muscle lines the artery walls? | Smooth Involuntary Muscle Tissue |
What type of muscle is skeletal muscle? | Voluntary |
Skeletal Muscles produce ________that is translated into ___________. | A)Force B)Movement |
What type of muscle make up 40% of the human body? | Skeletal Muscle |
What muscle is the main focus for a fitness Professional? | Skeletal |
Skeletal muscles consist of long cylyndricle cells called __________. | Muscle Fibers |
Each Muscle Fiber is composed of smaller units called _________________. | Myofibrils |
What are myofibrils encased in? | Sarcolemma |
What is a Sarcolemma? | Connective tissue |
What is the geletin substance surrounding myofibrils? | Sarcoplasm |
What is the "PowerHouse of a cell? | Mitochondria |
Where is the most energy for a muscle contraction produced? | Mitochondria |