AP Final Flashcards
GIVE AN EXAMPLE OF SOMETHING IN TERMS OF DIRECTION RELATED TO IT BEING SUPERIOR TO SOMETHING ELSE
The head is superior to the neck
THE BRAIN IS IN WHAT CAVITY?
The cranial cavity
EPITHELIAL CELLS ARE ANCHORED BY WHAT?
They are anchored to each other and to underlying tissues by a specialized membrane called the basement membrane
WHERE ARE CHONDROCYTES FOUND?
They are found in cavities called lacunae
CUTICLES, CORTEX, AND MEULLAS ARE PART OF WHAT APPENDAGE?
Hair
DESCRIBE OSTEOCYTES
Bone cells are called osteocytes, they are embedded in a matrix of calcium and phosphorous, the mineral salts responsible for the hardness of bone
WHAT IS THE LARGE OPENING ON THE OCCIPITAL BONE?
Foramen magnum
DESCRIBE SMOOTH MUSCLE
Found in hollow structures of the body like the intestines, bladder and blood vessels, cannot be influenced at will
WHAT IS THE OUTERMOST LAYER OF THE EYE?
The outermost layer is the sclera
WHAT IS THE INNERMOST LAYER OF THE EYE AND WHAT DOES IT CONTAIN?
The innermost layer is the retina. It is gray in color and contains the light sensitive cells known as the rods and cones
DESCRIBE PLAQUE
Cholesterol containing masses
DESCRIBE THE RENAL PELVIS
a large collecting funnel formed where the major calyces join
DESCRIBE THE URETHRA
The tube that leads from the bladder to the outside
DESCRIBE NEGATIVE FEEDBACK
Mechanism by which hormonal systems function
It’s controlled by CNS
DESCRIBE HISTAMINE
An inflammatory substance produces in response to allergies
WHAT DOES SMOOTH MUSCLE DO?
Smooth muscle pushes food through the digestive tract and blood through the circulatory system. Urine is also pushed down the ureters from the kidneys by contraction of smooth muscle
WHAT DO MELANOCYTES DO?
produces a pigment melanin inside melanosomes
DESCRIBE SEBUM
An oily, waxy substance produced by your body’s sebaceous glands.
DESCRIBE ACETYLCHOLINE
A neurotransmitter at neuromuscular junctions, at synapses in the ganglia of the visceral motor system, and at a variety of sites within the CNS.
DESCRIBE PHOSPHOCREATINE
A phosphate ester of creatine found in the vertebrae muscles, which serves to store phosphates to provide energy for muscular contraction.
WHAT ARE THE LAYERS OF THE HEART?
Layers of the heart are epicardium, myocardium, and endocardium
DEFINE LUMEN
A membrane defined space that is found inside several organelles, cellular components, or structures.
WHERE IS THE HEART LOCATED?
Located in the front of your chest, it sits slightly behind and to the left of your sternum.
WHAT ARE THE LAYERS OF THE ALIMENTARY CANAL?
Mucosa, submucosa, muscular and serous layer or serosa