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Speech Anatomy2
Speech Anatomy
Question | Answer |
---|---|
At what age does the cervical curve start to form? | 3-4 months (lifting head) |
At what age does the lumbar curve start to form? | 1 year (walking age) |
Kyphosis | Excessive curving of the spine, producing a rounded or "humped" upper back. In adults -osteoporosis; in children kyphosis more often results from a genetic disorder, such as Hunter syndrome, or spina bifida |
Lordosis (hyperlordosis) | Excessive curving of the lower spine, called swayback... can be exaggerated by poor posture |
Scoliosis | Abnormal sideways curvature of the spine, almost S-shaped, a type of Curvature of 10-20 degrees is labeled mild, less than that, simply "postural variation." In infancy- more boys than girls, but by school age in both sexes. |
The pectoral girdle is made up of which structures? | clavicle, scapula |
Sternum is made up of which structures? | manubrium, corpus, xiphoid (ensiform) process |
Floating ribs | 11-12; do not attach to sternum |
False ribs | 8-10; attached indirectly to sternum |
True ribs | 1-7; direct attachment to sternum |
Up to how many times can the bronchi branch out? | 28 |
Where does gas exchange occur in the lungs? | in the alveoli |
Where is the first bifurcation of the trachea? | at the carina |
The shape of the lumbar vertebrae body is... | kidney shaped |
The thoracic vertebrae is shaped like... | a heart/giraffe |
The biggest physical difference between the cervical and thoracic vertebrae is... | the transverse process of the cervical vertebrae contains foramen |
The three portions of the pelvic girdle are... | ilium, pubis, ischium |
What is the primary muscle of inspiration? | diaphragm |
The attachments of the diaphragm are... | ensiform process, right crus @L4 and left crus @L3 |
Attachments of external intercostal | Attachment from inferior surface of ribs 1-11 to superior surface of the next rib lower |
Attachments of internal intercostal | Attachment from inferior surface of ribs 1-11 to superior surface of the next rib lower |
Attachments of levator costarum brevis | Attachment from transverse process of C7-T11 to the rib below (courses down and out) |
Attachments of levator costarum longis | Attachment from transverse process of T7-T10, bypassing the rib below to attach to the next rib (courses down and out) |
Attachments of serratus posterior superior | Attachment from spinous process of C7, T1-T3 to ribs 2-5 |
What measures lung volume? | spirometer |
What measures lung pressure? | manometer |
What is Boyle's law? | if gas is kept at a constant temperature, the pressure and volume will be inversely proportional |
What is the BPM of a healthy adult during quiet tidal respiration? | 12-20 BPM |
Expired air contains what percent of H2O? | 6.2% |
Atmospheric air contains what percent of oxygen? | 21% |
Expired air contains what percent of oxygen? | 13.7% |
If the neck is being turned what are the origin and insertion of the sternocleidomastoid? ** | clavicle and sternum- insertion? mastoid process- origin? |
Which of the scalenus muscles is attached to rib 2? | scalenus posterior |
What do all the scalenus muscles have in common? | They all attach to the transverse process of cervical vertabrae |
Attachment from spinous process of C2 – T12 to scapula and clavicle (stabilizes the upper body, neck and head) What is it? | trapezius muscle |
Pectoralis minor attachments | scapula to ribs 2 - 5 |
Pectoralis major attachments | sternum/clavicle to humerus |
Serratus anterior attachments | scapula to ribs 1 – 9 |
Subclavius | clavical to rib 1 |
What muscle attaches from the scapula to the transverse process of C1 – C4? | Levator scapula |
What muscle attaches from the scapula to spinous process of T2 – T5? | Rhomboideus major |
What muscle attaches from the scapula to spinous process of C7 and T1? | Rhomboideus minor |
Passive respiration is facilitated by: | gravity, torque, and elasticity |
The deepest of the intercostal muscles is... | innermost intercostal |