A+P practice test stuff Flashcards
Prepare for A+P test!!
(Dehydration/Hydration) of amino acids will form a peptide bond
Dehydration
Dehydration synthesis causes nucleotides to form __ ___
nuclei acids
Aqueous solutions are most easily formed if the solute is in what condition?
polar
Decreasing temperature (increases/decreases) rate of chemical reaction
decreases
Chondrocytes are __ cells
cartilage
Osteo___ generate new bone matrix
osteoblasts
Osteo___ break down or remove bone matrix
osteoclasts
Osteo— are actual mature bone cesls that live in pockets of bone matrix
osteocytes
__ are blood vessels lie at the center of concentric layers of compact bone, nourishing cells
Haversian canals
a matrix structure called trabeculae is characteristic of ___ bone
spongy
The canaliculi of __ bone do not have blood vessels
spongy
bone marrow - containing blood vessels is a feature of __ bone
spongy
__ moves tropomyosin from the myosin binding site
Ca2+
Endurance activities like cycling or running rely on __ metabolism
aerobic
strength activities like weight lifting rely on __ metabolism
anaerobic
short, intense muscle activities like sprinting use __ and __ reserves
CP (creatine phosphate) and ATP
sutures of the skull are examples of what kind of joint?
fibrous synarthrosis
Sutures are an immovable joint or ___ whose connection is fibrous
synarthrosis
A __ is freely movable. Examples include elbow, hip, and sacroiliac joints
diarthrosis
A ___ is slightly moveable, like the connection between the tibia and fibula
amphiarthrosis
The cessation of __ synthesis causes rigor mortis
ATP
__ __ break down several hours after death, ending rigor mortis
muscle proteins
Overproduction of hormones by the parathyroid gland causes __ bones
weak
Growth hormone originates in the __ gland
pituitary
Intestinal absorption of calcium is influenced by __ from the kidneys
calcitrol
Lower extremity movement away from midline is called __
abduction
Which muscle extends the leg at the knee?
rectus femoris
high/low potassium in intracellular fluid
high
hypoventilation causes pH to rise/fall
fall
increased H ions causes pH to fall/rise
fall
hyperventilation causes high/low CO2
low
decreased bicarbonate ion causes high/low pH
low
oxygen deficiency brings on acidosis/alkalosis
acidosis
pH of blood needs to be constant to maintain function of __
proteins
upper respiratory tract is lined with __ __ epithelium
pseudostratified columnar
digestive tract is lined with __ __ epithelium
simple columnar
secretory portions of glands typically contain __ __ epithelium
simple cuboidal epithelium
renal filtration membranes are composed of __ endothelium
fenestrated
__ is needed to stimulate most cells of the body to increase uptake of glucose
insulin
insulin is produced in the __
pancreas
glycogen is produced in the __
liver
which is the most superficial layer of the epidermis?
stratum corneum
deepest inner layer of epidermis
stratum germinativum
“grainy layer” of epidermis
stratum granulosum
this occurs in areas of thick skin, where it covers the stratum granulosum
stratum lucidum