anatomy exam
There are ... lumbar vertebrae whereas there are --- thoracic vertebrae
5, 12
ther are ------ pair of true ribs whereas there are --- pair of floating ribs
7,2
the lymphatic system
Picks up fluid leaked from blood vessels and returns it to blood.
Which ventral cavity has no bony protection?
abdominal
which of the following statements is true regarding the sternal axillary and branchial regions
all of these regions are located on the anterior surface of the body
Articulations permitting only slight degrees of movement are ________ whereas articulations permitting no movement are called -----
amphiarthroses, synarthroses
the study of the structure and shape of the body and body parts is called
anatomy
which of the following is an anterior body landmark
antecubital
which of the following orientation and directional terms have the same meaning
anterior and ventral
the canal that runs through the core of each osteon contains
blood vessels and nerve fibers
the presence of an epiphyseal plate indicates that
bone length is increasing
the most imporant minerals stored in bones are
calcium and phophorus
the bone cells within lacunae recivers nourishment from blood vessels through passageways called
canaliculi
smallest living unit of all living things is
cells
the five regiions of the vertebral colum from superior to inferior are
cerivical thoracic lumbar sacral coccygeal
which of the following is the correct sequence going from simplest to most complex in the levels of structural orangization of the human body
chemical cellular tissue organ level organ system organismal
a fracture that is common in osteoportic bones is an
compassion fracture
Your body thermostat is located in a part of the brain called the hypothalamus. Which of the following elements of a control system does this area in the brain represent:
control center
which of the following groups of bones in the human body categorized according to shape id correct
coxal bone- irregular bones
compact bone is characterized by --- whereas spongy bone is characterized by ----
dense tissue that looks smooth and homogenus, small needlelike pieces of bone and lots of open space
which of the following activites represents physiological studies
drawing blood from laboraty animals to determind their blood sugar levels
which of the following is the correct sequence going from superior to inferior on the medial abdominal surface
epigastic umbilical hypogastic
in anatomical position
erect, feet parellel, arms at side with palms facing forward
middle nasal concha are part of the
ethmoid bone
As body temperature drops below normal, chemical reactions proceed too rapidly and body proteins begin to break down.
false
Cholesteral synthesis and breakdown takes place in thr rough ER
false
The heel of the foot constitutes the plantar region.
false
the cervical area refers to the genital region
false
the dorsal cavity is much larger than the ventral body cavity
false
the endocrine system is the fast-acting body control system
false
the highest level of structural organization in humans is the organ level
false
the hypogastic region is directly superior to the umbilical region
false
the lymphatic system secrets hormones that regulate process such as growth, reproduction, and nutrient use by cells
false
the movement of substances from an area of highre hydrostatic pressure to an area of lower hydrostatic pressure is called diffusion
false
the process of faclitated diffusion requires energy
false
the spinal cavity is a ventral body cavity
false
the spleen and the tonsils are part of the digestive system
false
the term antecubital refers to the armpit
false
which of the following is not a feature of a synovial joint
fibrocartilage
the atlas is the
first cervical vertebra
a narrow sliptlike opening is a
fissure
a shallow basin-like depression in a bone often serving as an articular surface is a
fossa
a fracture that is common in children whose bones have relativity more collagen in their matrix and are more flexible than those if adults is an
greenstick fracture
there are four stages in the healing of a bone fracture. which of the following best illustrates the sequence of these stages
hematoma formation fibrocartilage callus formation bony callus formation bone remodeling
the greater tubercle is located on the
humerus
what kind if tissue in the forerunner of long bones in the embryo
hyaline cartilage
which of the following is the correct sequence going from superior to inferior on the lateral abdominal surface
hypochondriac lumbar iliac
the majior portion of the coxal bone is the
ilium
a sturcyure found on the femur is the
intercondylar fossa
vertebrea are considered ---- bones whereas ankle bones are considered
irregular, short
which of the following is not true about the cell membrane
it allows water soluble molecules to pass through easily
the hyoid bone is unique because
it is the only bone of the body that does not directly articulate with any other bone
the small cavities in bone tissue where osteocytes are found are called
lacnae
the site where ribsomes assemble prior to their migration into the cytoplasm is the
mucleolus
which of the following system is matched most accuractly to the life function it provides
nervous system responsiveness
which of the following is not a necessary life function
nutirents
the foramen magnum passes through the
occipital bone
which of the following is true regarding the vertebral occipital and buccal region
only the vertbral and occipital regions are located dorsally
negative feedback system
operate in such way that the inital stimulus is shit off or reduced
the survival need that is required in order to release energy from foods is
oxygen
When the blood levels of calcium drop below normal:
parthyroid hormone secretion increases and osteoclast activity increases
the occipital region is the
posterior surface of head
red bone marroe functions to ---- whereas yellow bone marrow functions to ---
produce blood cells, store fat tissue
examples of cartilaginous joints are the ---- whereas examples of fibrous joints are the ----
pubic symphses, syndesmoses
which of the following elements of a control center detects a change
receptor
the ovary is part of which of the following two systems
reproductive and endocrine
the ribs are located in the
right and left hypochondriac regions
a section that drives the body on the longitudinal plane into right and left parts is called
sagittal
the suture that connects the two parietal bones together is the ---- suture whereas the suture that connects the parietal bones to the occipital bone is the ---- suture
sagittal, lambdoid
which of the following is dorsal landmark
scapular
the patella is a
sesamoid bone and a short bone
the periosteum is secured ti the underlying bone by dense connective tissue fibers called
sharpey's fibers
which of the following bone categories are generally cube-shaped
short bone
the musclar system consists of the
skeletal muscles
which of the following is not a ventral cavity
spinal cavity
which of the following is the correct order of elements in a control system
stimules receptor afferent pathway control center efferent pathway effector reponse
the factors that detrmine where bone matrix is to be remodeled is
stresses of gravity and muscle pull on the skeletal
which of the following orientation and directional terms have the opposite meaning
superfical and proximal
The two largest foot bones are the:
talus and calcaneus
the mastoid process is a landmark on the
temporal bone
a compond fracture can be describe as when
the broken bone is exposed to the outside
which of the following is correct of the female pelvid when comparing it with the male pelvis
the distance between the female ischial spines is greater
in describing the relationship of the lungs to the heart
the lungs are lateral to the heart
which of the following is an example of a bone that forms from fibrous membrane
the parietal bone
In describing the relationship between the patellar and femoral regions:
the patellar is distal to the femoral
the axial skeleton contains
the skull vertbral colum ribs and sternum
In describing the relationship of the thoracic and spinal cavities:
the thoracic cavity is ventrak to the spinal cavity
whuch type of section can be used to separate the thoracic cavity to thr abdominopelvic cavity
transverse
Most homeostatic control mechanisms are negative feedback reactions.
true
Ribosomes assemble in the nucleolus prior to their migration into the cytoplasm
true
There is no physical structure that separates the abdominal cavity from the pelvic cavity.
true
excrection is the process of removing wastes from the body
true
the greater the osmotic pressure, the greater the tendency of water to move into that area
true
the mitochondroa constists of a stack of flattened membranous sacs associated with swarms of tiny vesicles that are found close to the nucleus
true
the thoracic cavity is separate from the abdominpelvic cavity by the diaphram
true
which i the correct order of ribs from superior to inferior
true ribs false ribs floating ribs
the region that contains the navel is the
umbilical region
Elimination of metabolic wastes from the body is the function of the
urinary
the system that regulates water elctrolyte and acid based balance of the blood is the
urinary
all of the following facial bones are paried expect one. which of the following is the unpaired facial bone
vomer