Final Exam Questions Flashcards
T or F. The atomic weight is only an average of relative weights of an atom and it’s isotopes, and it may vary from the weight of a specific isotope
T
T or F. Final preparation for cell division is made during the cell life cycle sub phase called G2.
T
T or F. The genetic information is coded in DNA by the regular alternation of sugar and phosphate molecules
F
T or F. Lipids are a poor source of stored energy.
F
T or F. The elbow is proximal to the shoulder.
F
T or F. The serous membrane that lines the peritoneal cavity wall is called visceral peritoneum
F
What produces ATP aerobically?
Mitochondrian (B)
Site of enzymatic breakdown of phagocytized material?
Lysosome (E)
Packages proteins for insertion in the cell membrane or for exocytoises
Golgi apparatus (C)
Site of synthesis of lipid and steroid molecules
smooth endoplasmic reticulum (A)
Replicate for cell division
centrioles (D)
Which of the following is a function of a plasma membrane protein in cells?
molecular transport through the membrane
What does CH4 mean?
There is one carbon and 4 hydrogens
Which of the following is not an electrolyte?
h2o
Amino acids going together to make a peptide is a good example of?
a dehydration synthesis reaction
Crenation is likely to occur in blood cells in what type of solution?
Hypertonic
A gene in a genome can best be defined as?
A segment of DNA that carries the instructions for one polypeptide chain.
Thermo regulatory responses to increased heat are regulated by the sympathetic nervous devision?
true
Sound is generally perceived in the occipital lobe
false
The optic disc in Shay and the location of the eyeball
true
Theoretically if you were born without a middle ear you would be able to hear by bone conduction of sound waves?
true
What are the main function of rods in your eye?
provide vision in dim light
What structure regulates the amount of light passing through the eye?
iris
Balance organ is?
semicircular canal
Houses the organ of corti?
cocchlea
Some taste receptors are stimulated by hydrogen ions
true
Retinal detachment always results in loss of vision?
false
Through direct neural stimulation, the sympathetic nervous system promotes many metabolic affects by hormone division
true
the cranial sacral division is another name for the parasympathetic division
true
Which does not describe the automatic nervous system?
innervates the muscle cells
Which of the following is true about gustatory receptors?
complete adaptation occurs in 1-5 mins
Select the correct statement about olfaction?
some of the sensation of olfaction is actually one of pain
Receptors for hearing are located in the?
cochlea
Select the correct statement about our sense of taste
unami can be triggered by glutamine
The secretion of the adrenal medulla to act is a result of?
sympathetic stimulation
cardio vascular effects of the sympathetic division include all of the following EXCEPT
dilation of blood vessels serving the skin and viscera
Which of these effectors is not directly controlled by the ANS?
skeltal muscle
The smooth muscle of the digestive viscera is served largely by the?
10th cranial nerve
90% of all parasympathetic fibers stem directly from?
cranial nerve 10
Which of the following is not a direct response to parasympathetic stimulation/
dilatation of pupils
Dark adaptation involves?
accumulation of rhodopsin
Olfactory cells and tastebuds are normally stimulated by?
substances in solution
Information in balnce receptors goes directly to?
brain stem reflex centers
The vagus nerve does not innervate the?
parotid gland
Middle of inner ear bones is called the?
incas
Goblet cells are found with pseudo stratified ciliated columnar epithelium?
true
An increased rate of breathing as a result of an increased buildup of CO2 in the bloodstream would be best described as an example of?
excretion of metabolic waste
What is a specific name for your hip region?
coxxal region
The anatomical position is characterized by all of the following except?
palms posteriorly
In which cavity are the lungs located?
pleural, ventral and thoracic cavities
Which of the following is not true of proteins?
they appear to be molecular carriers of coded hereditary information
A solution that has a pH of 2 can best be described as being?
acidic
Which of the following does not describe ATP molecules?
pigments
What tissue has lacunae, calcium salt and blood vessels?
osceous tissue
Epithelial tissue has?
a basement membrane
What feature characterizes the simple columnar epithelium in the digestive track?
microvilli