Ch.4&5 Quiz Sports injury management
The beginning of the acute inflammatory phase of healing involves processes which
Act to stop blood loss from the wound
True or False? A blister is an accumulation of fluid between the epidermis and the dermis.
True
Rubor, calor, tumor, dolor, and loss of function are all symptoms of
inflammation
True or False? Movements of flexion and extension occur in the sagittal plane.
True
The proliferative phase of healing includes which of the following processes? 1.phagocytosis 2.angiogenisis 3.fibrous tissue formation 4.wound contraction 5.decreased fibroblast activity
2, 3, and 4
True or False? By their nature or cause, many secondary injuries could have been prevented.
True
True or False? Collagen is a non-elastic substance, but the arrangement of collagen fibers allows for a certain amount of elastic-type deformation.
True
True or False? The causative factor of an acute injury is a single force.
True
True or False? The frontal plane divides the body into anterior and posterior halves.
True
Mast cells are connective tissue cells that carry
all of the above: heparin, histamine, bradykinin
Cells that are capable of generating collagen during the proliferative phase of healing are termed
fibroblasts
Hypoxia refers to the
the disruption of oxygen supply
Phagocytosis refers to
the ingestion of cellular debris and waste products
The tissues affected by inflammation, edema, and hypoxia comprises
the zone of secondary injury
Which of the following are characteristics of scar tissue? 1.elastic 2.fibrous 3.inelastic 4. vascular 5.nonvascular
2, 3, and 5
The tensile strength of a wound 3-4 weeks post-injury is approximately ___ % of normal.
25