A | B |
erythrocytes | red blood cells are also called ___________ |
iron | hemoglobin is a protein that contains _________ |
liver | red blood cells are eliminated in the spleen and _________ |
hemophilia | a bleeding disorder that results due to a lack of clotting factors |
anemia | decreased oxygen carrying ability of the body |
leukemia | large numbers of immature white blood cells are produced |
sickle cell anemia | red blood cells are crescent shaped |
O | when neither anti-A nor anti-B clots on a blood plate, the blood type is ________ |
red bone marrow | the main site of blood cell formation throughout adult life |
plasma | the main component of blood |
arteries | carry blood away from the heart |
capillaries | blood vessels that permit the exchange of nutrients and gases between the blood and tissue cells |
systolic | the top number in a blood pressure reading |
brachial | the artery generally used to determine blood pressure in the arm |
carotid | the artery generally used to determine a pulse in the wrist |
renal | the vein that drains the kidneys |
gastric | the vein that drains the stomach |
greater saphenous | the longest superficial vein in the body |
fever | when the liver and spleen gather up nutrients such as iron and zinc, so that bacteria cannot multiply |
helper T cell | the cells impaired by AIDS |
macrophages | engulf bacteria, viruses, and other foreign substances in the lymph nodes |
pathogen | a disease causing organism |
inflammatory response | the body's second line of defense |
histamines | the sneezing, runny nose, and watery eyes that make a person having allergies feel so miserable result from ____________ |
memory cells | after having the chicken pox, these cells would remain in the body, enabling it to respond quickly and efficiently to subsequent infections of meeting with the same antigen |
bone marrow | where B cells develop immunocompetence |
killer | helper, supressor, and ________ are the types of T cells |
sking | the most important nonspecific body defense is the ______ |
youth | when the thymus is most active |
hippocampus | remembering the words to "Mary Had a Little Lamb" is the job of the _____________ |
sulci | shallow grooves that give the brain its wrinkled appearance |
corpus callosum | connects the right and left brain hemispheres |
peripheral nervous system | consists mainly of cranial and spinal nerves |
vestibulocochlear | the cranial nerve responsible for listening to music and seasickness |
olfactory | the cranial nerve responsible for smelling perfume |
neurotransmitters | the substances released at axonal endings to propagate a nerve impulse across the synapse are called |
cerebellum | the ____________ controls balance, skeletal muscle activity, and equilibrium |
frontal | personality, emotional control, intelligence, and problem solving are located in the ____________ lobe |
central nervous system | the main branches of this are the brain and spinal cord |
hypothalamus | regulates appetite, water balance, and body temperature |
medulla oblongata | contains control centers for heart rate, blood pressure, and breathing |
men | color blindness mainly occurs in _____ |
throat | the eustachian tube or auditory tube connects the middle ear to the ________ |
cornea | the only tissue that can be transplanted without worry of rejection because it doesn't have any blood vessels |
stapes | The three ossicles, in order of their stimulation by auditory stimuli, would be malleus, incus, and _______ |
retina | the photoreceptors in the eye are found in the ________ |
sclera | the outer white layer of the eyeball that is also called the fibrous tunic is the _________ |
prolactin | the hormone responsible for milk production |
follicle stimulating hormone | the hormone that stimulates follicle development and sperm production |
thyroxine | major metabolic hormone |
luteinizing hormone | the hormone that stimulates release of testosterone and estrogen |
melatonin | the hormone that controls the sleep cycle |
thymosin | the hormone that programs T lymphocytes |
glucagon | the hormone that is the antagonist of insulin |
insulin | the hormone that is necessary if glusose is to be taken up by most cells, released when blood glucose levels rise |
antidiuretic hormone | the hormone that prevents urine production |
growth hormone | the main targets of _________ hormone are bone and skeletal muscles |
epinephrine | another name for adrenaline |
iodine | the element that is necessary for thyroid function |
hypothalamus | the part of the brain that controls the pituitary gland |
water | the main component of urine |
adipose | the fatty ________ capsule surrounding the kidneys is important because it stabilizes the position of the kidneys by holding them in their normal position |
kidneys | the ________ regulate blood volume, eliminate nitrogenous wastes, and help regulate blood pressure |
nephrons | the structural and functional units of the kidneys involved in forming urine |
tracheotomy | the emergencey procedure needed to be performed in order to provide an alternate route for air to reach the lungs |
larynx | contains the vocal cords |
28 | the respiratory system is developed enough for survival by ____ weeks |
bronchioles | the smallest of the conducting passageways in the lungs |
epiglottis | this fails to function properly when food enters the trachea |
fats | form insulating deposits around body organs and in the subcutaneous integumentary |
carbohydrates | the most used nutrient for producing the energy-rich ATP |
cellulose | an indigestible polysaccharide that aids elimination because it adds fiber to the diet is |
vitamins | most examples of these nutrients, which are found in large amounts in fruits and vegetables, are used as coenzymes |
protein | meat and fish are rich in ________ |
carbohydrates | breads and pasta are rich in ______________ |
esophagus | a food chute and has no digestive role |
pharynx | a common passageway for food, water, and air |
stomach | the location of mechanical digestion |
saliva | ______ moistens food together, contains the enzyme amylase, and has a substance that inhibits bacteria |
gallbladder | storex excess bile |
small intestine | the body's major digestive organ |
water | the large intestine primarily absorbs _________ |
bile | a fluid released by the liver that is necessary for breaking down large fat globules in the small intestine |
peristalsis | the propelling mechanism that consists of muscular contractions and aids food passage through the alimentary canal |
gonads | primary sex organs |
semen | ______ is composed of sperm and secretions from the prostate, seminal vesicles, and bulbourethral gland |
fallopian tubes | where fertilization usually occurs |
uterus | the primary function of the _______ is to receive, retain, and nourish a fertilized egg |