Muscles and bones Flashcards
Axial Skeleton is formed of
Skull, Vertebral column, ribs, sternum
Total Bones in axial skeleton
80 bones
Hypocalcemia leads to
Tetany
The pivot joint between the atlas and the axis is a type of
Synovial joint
C1 atlas
c2 axis
This ion is responsible for unmasking active sites for myosin or cross-bridge activity during muscle contraction
calcium
In sustained muscle contractions, there is a lack of relaxation between successive stimuli known as
Tetanus
A motor neuron stimulates a muscle fiber at
Neuromuscular junction
Humans have the most prominent sesamoid bone
Patella
Skeletal muscle bundles are held together by a standard connective tissue layer called
Fascia
moveable part of skulll
Mandible
Bundle of muscle
fasicle
What is the incorrect set of antagonistic muscles?
Flexor – Relaxor
Abductor – Adductor
Pronator – Supinator
Levator – Depressor
Flexor- Extensor
select the correct statement regarding the specific muscular or skeletal disorder
Gout — inflammation of joints caused by calcium deposition
Muscular dystrophy — age-related shortening of muscles
Osteoporosis — decreased bone mass and a higher risk of fractures with aging
Myasthenia gravis — an autoimmune disorder that affects myosin filament sliding
Myasthenia gravis — an autoimmune disorder that affects myosin filament sliding
This is the correct description of a certain part of a normal human skeleton
Glenoid activity is a depression to which the thigh bone articulates
the first vertebra is the axis which articulates with the occipital condyles
the 9th and 10th pairs of ribs are called the floating ribs
The parietal bone and the temporal bone of the skull are joined by a fibrous joint
he first vertebra is the axis which articulates with the occipital condyles