biology
osteoarthritis
All of the following are disorders that cause bone softening except which one?
causes osteoblasts to do deposit bone, reducing blood calcium levels
All of the following are functions of parathyroid hormone except which one?
electrolyte balance
All of the following are functions of the muscular system except which one ?
orbicularis oris
All of the following are muscles of the thorax and abdomen except which one?
styloid process
All of the following are part of the humerus except which one?
capitulum
All of the following are prominent features on the scapula except which one?
Decreased stress on bones
All of the following are required for bone remodeling except which one?
Blisters
All of the following are sings of a fist-degree burn except which one?
charring
All of the following are sings of a second-degree burn except which one?
vertebra
All of the following bones are flat bones except which one?
Gracilis
All of the following muscles make up the hamstring except which one?
The dermis is the skin's most superficial layer
All of the following statements describe the dermis except which one?
pronation
If you pour soup from your hand by holding the bowl in your palm and turning it upside down, what muscle action are you performing?
1st degree burn
The redness on your skin due to prolonged sunbathing is a
hair follicle
The stratum Basale dips into the dermis to form what?
Acetylcholine
a stimulates muscle cells signals the release of what chemical from the synaptic knob?
Th rule nines
how can we determine the extent of a burn in relation to the body's surface area?
12
how many thoracic vertebrae are in the spinal column?
Inversion
if a person brings the soles of his or her feet together so they are facing each other, what muscle action is he or she performing?
calcium and potassium
in addition to the essential and non-essential acids required for muscle cell function, what minerals are required?
spiral
mark had a sport accident. X-ray showed the bone of his leg was twistedly broken. this type of fracture is classified as
osteoblasts break down bone when necessary.
osteoblasts perform all of the following function except which one?
15%
the skin makes up what percentage of body weight?
cells that build bone
what are osteoblasts?
autoimmune disease
what causes the skin condition psoriasis and scleroderma?
Melanocytes
what cell type in the epidermis is responsible for the skin's pigment?
The main muscle of the synergist to perform the action
what is a prime mover
cavities within the bone
what is a sinus?
A muscle that has the opposite action
what is an antagonist?
Dermal papillae
what is considered the hair's growth center?
perimysium
what is the connective tissue that surrounds the fascicle?
thin skin does not have stratum lucidum layer while thick skin does.
what is the difference in thick skin and thin skin?
scoliosis
what is the most common abnormal curvature of the spine?
Deposition< Reabsorption
what is the relationship between bone deposition and bone reabsorption in people 45 and older?
Antagonists
what is the term for muscles that have opposite actions?
prime mover
what is the term for the main muscle of the synergist to perform the action?
Tetany
what term describes a sustained muscle contraction
sliding filament theory
what theory of muscle contraction involves thick myofilaments grabbing thin myofilaments and pulling them toward the center of the sarcomere?
Anaerobic
what type cellular respiration do muscle cells perform when they do not have oxygen?
Irregular bone
what type of bone is a vertebra?
Virus
what type of infection causes warts?
Cervical
what type of vertebrae are the axis and the atlas?
External abdominal, oblique, internal, abdominal, oblique, transverse abdominus
which answer choice lists the layers of the abdominal wall from most superficial to deepest?
Osteosarcoma
which condition is characterized by a malignant tumor of the bone?
muscular dystrophy
which disorder describes a group of genetic disorders that result in progressive weakening, degeneration, and replacement of muscle tissue with fibrous scar tissue?
Thyroid gland
which gland secrets calcitonin?
Hypodermis
which layer of skin is best for subcutaneous injections?
The stratum Basale
which layer of the epidermis has cells that are actively growing and dividing to produce new epidermis?
cramp
which muscular disorder is characterized by painful muscle spasms?
Metacarpals
which of the following bone are located in the hand?
The fibrous covering of the diaphysis
which of the following describes the periosteum?
The stratum Keratum
which of the following is not a layer of the epidermis
bones of leg
which of the following is not part of the appendicular skeleton?
seven cervical vertebrae, twelve thoracic vertebrae, five lumbar vertebrae, one sacrum, and one coccyx
which of the following lists the number of each type of vertebrae correctly?
All of these are descriptions of how the skin protects the body
which of the following statements is not a description of how skin protects the body?
origin
which of the following terms refers to the attachment of a muscle to the bone or structure that does not move when the muscle contracts?
dermatitis
which skin condition is characterized by inflammation of the skin caused by a direct contact with a skin irritant or an allergic reaction?
It forms the long bones, vertebrae, ribs, sternum, scapula, pelvis, and limb bones of the developing fetus.
which statement about intramembranous ossification is false?
Red marrow is found in the cavity of long bones
which statement about red bone marrow is false?
A sprain is a tear in the ligament a strain is a tear in muscle tissue or tendons.
which statement accurately compares sprains and strains?
Anaerobic respiration produce more ATP than aerobic respiration.
which statement comparing aerobic and anaerobic respiration is false?
Isotonic contraction involve increased tension in the muscle that results in movement, while isometric
which statement correctly compares isotonic and isometric contractions?
The pectoral girdle bones attach the arm bones to the axial skeleton which the pelvic girdle bones attach the leg bones to the axial skeleton.
which statement correctly describes the pectoral girdle and the pelvic girdle?
clavicle and scapula
which two bone connect the arm to the axial skeleton
saddle
which type of synovial joint has concave surfaces of the bones that articulate with one another?
The wound is healed with scar tissue and normal function is not restored
wounds that heal by fibrosis result in what?