APK 1996 Flashcards
The principal ms involved in light hand closure
Flexor digitorum profundus
Class lever
The weight arm is longer than the force arm
A mechanical disadvantage
Third class lever Speed
The ball of the foot corresponds to the
Heads the metatarsals
Helps in maintaining elbow extension
Stabilizes the elbow jt during other movements of the upper extremity
Initiates extension of elbow
Anconeus
Abductor pollicis longus is innervated by what nerve
Radial nerve
Overlapping of receptive field improves the phenomenon of sensation
Localization
The conoid and trapeziod are ligaments that connects the
Coracoid and clavicle
In what movement of the scapula are the upper and lower trapezius ms are synergist
Upward rotation plus serratus anterior
In mid clavicular fx the structures that protects the underlying vessels from being injured is s the
Subclavius
The highest content of elastic fiber is found in the ligament —-
For how many percent?
Ligamentum flavum
80%
Most oblique rib
9th rib
Longest rib
7th rib
A house painter who often works with raised arms as the hands work at a height should primarily be given strengthening exercise for what ms
Serratus anterior
Efferent fibers of the muscle spindle comes from
Gamma motor neuron/ A gamma
Distal attachment of flexor carpi ulnaris
Pisiform
Most unstable position of gleno humeral joint
Flexed, abducted and externally rotated
Medial collateral lig is also known as
Deltoid ligament
Type of nerve fiber with the fastest conduction
Large myelinated
The most commonly injured ligament of the ankle joint in sprain is the
Ant. Talofibular ligament
The biggest volume that can be expired by a person is called
N value
Vital capacity
4500
Ms responsible for mcp flexion
InterrUssei and lumbricals
Has a better leverage as a DIP extensor compared to its leverage as an MCP flexor
Lumbricals
The blood supply of the post thigh mainly comes from
Profunda femoris artery
A lesions n in subthalamic nucleus will result in
Hemiballismus
Ms enhanced by extending elbow combined with shoulder flexion
Triceps
The aRcade of frohse may compress
Posterior interosseous nerve(radial nerve)
First line of defense against bacterial infection among the cellular elements
Macrophage
Second line of defense against bacterial infection among the cellular elements
Neutrophils
The movements of Ca+ ions across the membrane is mainly by
Active transport
Normal width of walking base
2-4 inches
Nerve that crosses the elbow as a pure sensory nerve
Musculocutaneous nerve
Upright lung with the greatest perfusion
Base
Axis of subtalar add and abd
Vertical/y axis/transverse plane/xz axis
Ms power is greatest at approx how many percent of the max load
30%
Most abundant cation found inside living cells
Potassium
The space punctured during lumpar puncture to obtain csf
Subarachnoid space
Neurotransmitter of the majority of the postganglionic sympathetic endings
Norepinephrine
The rapid adaptations n
Strong affect
Stimulation by joint motion
Proprioception
Stability of the ankle joint is primary afforded by
Ligaments/ligamentous connections
Ligament that limits glenohumeral joint flexion and extension
Coracohumeral ligament