問題一覧
1
The foot is located ____ to the leg.
Distal
2
Which of the following is a measurement of hydrogen ion concentration [H+]?
pH
3
The addition of H+ to blood:
Makes the blood more acidic.
4
A catalyst:
Increases the speed of a chemical reaction
5
Blood has a pH range of 7.35 to 7.45 and therefore:
Is alkaline
6
which of the following is true of an anion?
An anion carries a negative charge
7
which of the following is most descriptive of a precipitate that forms during a chemical reaction?
Solid
8
A cation is a(n):
Positively charged ion
9
Which of the following can neutralize H+?
OH-
10
Bases can be classified as being:
Weak or strong
11
which of the following is most descriptive of the nucleus of the atom?
All is applicable
12
An atom of oxygen shares its outer shell electrons with two hydrogen atoms thereby:
forming a molecule of water
13
An atom that has 3 protons, 4 neutrons, and 3 electrons:
has an atomic mass of 7
14
Which element must be present for a substance to be classified as organic?
Carbon
15
what do the following have in common: Pb, plumbism, and plumber? All terms refer to:
Lead
16
Intestinal secretions are alkaline. What can decrease its pH?
The additional of H+ in the form of HCI
17
The heart pushes blood into the blood vessels as chemical energies converted to which form of energy?
Mechanical
18
which process refers to dissociation of NaCI into Na+ and Cl-?
Ionization
19
in which of the following is the number of hydrogen ions greater?
A solution with the pH of 6.2
20
Which of the following best describes a solution in which alcohol is a solvent?
Tincture
21
An atom has 1 proton, 0 neutrons, and 1 electron. What will convert this atom to a cation?
Lose 1 electron
22
A beakers divided into two compartments by a semipermeable membrane. compartment a contains 20% NaCl solution in compartment B contains 50% NaCl solution. The membrane is permebale to water but not to Na+ or Cl-. At equilibrium, the:
Volume in compartment B will be greater than the volume in compartment A
23
A beaker contains two compartments. Compartment A (CA) contains a 10% salt solution in compartment B (CB) contains a salt solution. The membrane is permeable to the salt and water. At Equilibrium,
The volume is the same in both compartments
24
A beaker is divided into two compartments by a semipermeable membrane. Compartment a contains a 20% NaCl solution and compartment B contains a 50% NaCl solution. The membrane is permeable to water but not to Na+ or Cl-. Initially,
Na+ diffuses from compartment A to compartment B
25
Most body potassium (K+) is located intracellularly. Through what transport mechanism would additional K+ move from the extracellular compartment to the intracellular compartment?
Active transport pump
26
what is the transport mechanism in this description: A passive process that uses the pressure difference as its driving force?
Filtration
27
what structure is described as a semipermeable phospholipid bilayer?
Cell membrane
28
Oxygen moves from the lungs (high concentration) into the blood (low concentration) in response to:
Diffusion
29
which of the following is not true of glycogen? glycogen:
Is an alcohol to which three fatty acids attached thereby forming a triglyceride
30
which of the following structures makes the rough endoplasmic reticulum look like sandpaper?
Ribosomes
31
which of the following describes the response of red blood cell (RBC) to immersion in an isotonic solution?
There is no net movement of the water between RBC and solution
32
A beaker is divided into two compartments by a semipermeable membrane. Compartment A contains a 20% NaCl solution and compartment B contains a 50% NaCl solution. The membrane is permable to both water and Na+ and Cl-. At equilibrium, the:
Volume in compartment B will be greater than the volume in compartment A.
33
What is the name of the process in which intracellular protein-containing vesicle fuses with the cell membrane and expels the protein to the outside of the cell?
Exoytosis
34
The skunk makes his presence known by:
Diffusion
35
which of the following best describes the eating of the bacterium by a lysosome?
Phagocytosis
36
which type of solution causes crenation or shrinkage of submerged red blood cells?
Hypertonic
37
If plasma protein leaks into the tissue spaces,
Edema develops
38
which of the following is least true of mitochondria?
Found only within liver cells
39
what is the extensive internal membrane system that forms channels and is concerned with the synthesis of protein and steroids?
Endoplasmic Reticulum
40
The rough ER is the site of:
Protein synthesis
41
Mitosis:
Produces two genetcally identical cells
42
With which base can adenine pair?
Cytosine
43
Hepatic encephalopathy can be caused by increasing blood levels of:
Ammonia
44
Which of the following is least related to urea?
Chemical formula is NH4+
45
Glucose is usually broken down to:
Provide energy (ATP) for the working cells
46
Which of the following is not a carbohydrate term?
Monosaccharide
47
Transcription:
Both A and B
48
What does the following describe: Three long-chain fatty acids that are attached to a glycerol molecule?
Triglyceride
49
The reaction of -COOH and -NH2
Creates a peptide bond
50
Adenine, uracil, cytosine, and guanine are:
Bases of RNA
51
Which of the following represents a strand of DNA complementary to TTT CGC GGG TCG?
AAA GCG CCC UGC
52
Which of the following occurs first?
Reading the mRNA cody by tRNA
53
what does the following describe: Alanine-leucine-phenylalanine-proline-arginine?
Peptide
54
Translation:
Involves tRNA and mRNA
55
Gluconeogenesis is a process that makes:
Glucose from protein
56
Starch is classified as a(n):
Polysaccharide
57
Which of the following is a nitrogen-containing waste product?
Urea
58
which of the following processes forms the most ATP?
Aerobic catabolism of glucose
59
With which process are both DNA and mRNA involved?
Transcription
60
The best method for decreasing blood cholesterol level is to:
decrease dietary intake of saturated fat
61
Sucrose, lactose, and maltose are classified as:
Disaccharides
62
endocrine is least often described as:
Contractile
63
Which group is incorrect?
Types of connective tissue: tendons, ligaments, fat, glia
64
Connective tissue consists of two parts. These are:
The tissue cells and intercellular matrix
65
The alveolar Wall in the distal lungs is designed for a rapid diffusion of the respiratory gases, O2 and CO2 across the alveolar wall. The alveolar wall is composed of:
Simple squamous epithelium
66
which type of tissue was most likely to prevent a kidney from “floating”?
Adipose tissue
67
stratified and squamous referred to:
Layered and flat
68
what distinguishes one type of connected tissue from another type?
The matrix
69
in which type of tissue is plasma the interstitial matrix?
Blood
70
endocrine and exocrine glands are composed of:
Cuboidal epithelia
71
Serous membranes:
Line all cavities that open to the outside
72
Squamous:
Refers to the flattened appearance of fish scales
73
Damaged skeletal muscle, cardiac muscle, and nervous tissue are replaced by:
Scar tissue
74
A ligament is best described as:
Tough band of connective tissue
75
The pericardium and pleurae:
Are located in the thoracic cavity
76
Which group is correct?
Types of serous membranes: pleura, peritoneneum, mucosa
77
Which of the following membranes form(s) the outer layer of the membrane lining the lungs?
Visceral pleura
78
Fascia and capsular tissue are most similar to:
Tendons and ligaments
79
Transitional epithlial tissue:
Is found in organs that need to stretch (e.g., urinary bladder).
80
What tissue type is most abundant?
Connective
81
Which type of membrane lines the ventral body cavities that are not open to the exterior of the body?
Serous membrane
82
The lungs are located in all the following except that:
Mediastinum
83
Which region is included within the right upper quadrant (RUQ)?
Right hypochondriac
84
Which plane preserves an upper and lower half of the body?
Transverse plane
85
In which cavity is the heart not located?
Dorsal cavity
86
Which of the followinv includes the right iliac region?
RLQ
87
Which area appears only on the anterior part of the body?
Umbilical
88
The proximal end of the thigh bone (femur) is:
Closer to the knee than to the inguinal area
89
Which of the following describes pain that is located immediately below the shoulder blade?
Subscapular
90
What is another name for the frontal plane?
Coronal plane
91
In which cavity is the mediastinum located?
Thoracic
92
The medial thigh is located:
On the inner thigh region
93
Which organ is located in both the ventral and thoracic cavities?
Lung
94
Which group is incorrect?
Ventral cavitites: thoracic, abdominopelvic, cranial
95
The LUQ is:
Inferior to the epigastric region
96
The head is located ____ to the chest.
Superior
97
Buccal, oral, and orbital are terms that refer to the structures in the:
Head
98
Which group is incorrect?
Cavities: dorsal, ventral
99
The medial canthus (corner) of the eye is:
Inferior to the eyelid
100
Which of the following is the descriptive of the occipital area?
Posterior head