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FINAL

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Final Prep from quiz 1 and 2
Kegen Sullivan
Quiz by Kegen Sullivan, updated more than 1 year ago
Kegen Sullivan
Created by Kegen Sullivan over 8 years ago
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Resource summary

Question 1

Question
Which pigment of skin is responsible for a dark brown/black color and absorbs UV rays to protect DNA?
Answer
  • hemoglobin
  • melanin
  • carotene
  • keratin

Question 2

Question
Which layer of skin contains dead skin cells?
Answer
  • stratum spinosum
  • stratum basale
  • stratum corneum
  • stratum granulosum

Question 3

Question
Which layer of skin contains ridges and sweat pores that give us fingerprints?
Answer
  • dermis
  • epidermis
  • hypodermis

Question 4

Question
This layer of skin does not contain blood vessels:
Answer
  • dermis
  • epidermis
  • hypodermis

Question 5

Question
Which type of gland secretes sebum into a hair follicle?
Answer
  • eccrine
  • apocrine
  • merocrine
  • sebaceous

Question 6

Question
Which sweat glands are found in the axillary and anogenital regions (may act as pheromones)?
Answer
  • apocrine
  • eccrine
  • sebaceous
  • mammary

Question 7

Question
In which ways does the skin maintain homeostasis of internal body temperature when a person is TOO HOT?
Answer
  • the nervous system activates sweat glands
  • dilation of dermal blood vessels
  • contraction of arrector pili
  • A and B

Question 8

Question
Which of these types of tissues is responsible for movement?
Answer
  • connective
  • muscle
  • nervous
  • epithelial

Question 9

Question
Where is simple squamous epithelium found?
Answer
  • lungs
  • bladder
  • digestive tract
  • intervertebral discs

Question 10

Question
Which of these is a distinguishing apical surface feature of psuedostratified columnar epithelium?
Answer
  • microvilli
  • cilia
  • goblet cell
  • none of these

Question 11

Question
Where is transitional epithelium found?
Answer
  • lungs
  • bladder
  • digestive tract
  • intervertebral discs

Question 12

Question
Goblet cells release
Answer
  • sebum
  • sweat
  • mucus
  • enzymes

Question 13

Question
The type of tissue responsible for support, protection, binding, fat storage, and blood transport is:
Answer
  • epithelial
  • connective
  • muscle
  • nervous

Question 14

Question
What do mast cells release that contributes to the symptoms of allergies?
Answer
  • histamine
  • platelets
  • hormones
  • macrophages

Question 15

Question
Which type of connective tissue fiber is the strongest?
Answer
  • collagen
  • reticular
  • elastic

Question 16

Question
Which type of connective tissue fiber can be stretched easily and recoil?
Answer
  • elastic
  • collagen
  • reticular

Question 17

Question
Which type of connective tissue fibers lends delicate support to soft organs?
Answer
  • collagen
  • reticular
  • elastic

Question 18

Question
_______________ connective tissue stores fat.
Answer
  • adipose
  • areolar
  • dense

Question 19

Question
Which type of cartilage is the most abundant and found in the ribs and ends of long bones?
Answer
  • hyaline
  • elastic
  • fibrocartilage

Question 20

Question
Which type of cartilage is the strongest, containing the most collagen fibers, and is found in the vertebral column?
Answer
  • elastic
  • fibrocartilage
  • hyaline

Question 21

Question
Which of these statements about cartilage is false:
Answer
  • it is avascular
  • it is made of mostly water
  • it receives nourishment from a perichondrium
  • all of these are true

Question 22

Question
Which of these is not in blood?
Answer
  • red blood cells
  • white blood cells
  • platelets
  • plasma
  • these are all in blood

Question 23

Question
Which of these muscle tissues is under voluntary control?
Answer
  • cardiac
  • smooth
  • skeletal

Question 24

Question
Where is smooth muscle found?
Answer
  • brain
  • heart
  • spine
  • digestive organs

Question 25

Question
According to shape, the bones of the skull are:
Answer
  • short bones
  • long bones
  • flat bones
  • irregular bones

Question 26

Question
Which feature of bone helps reduce the bone's weight?
Answer
  • epiphyseal plate
  • osteon
  • marrow
  • trabeculae

Question 27

Question
The Haversian (central) canal contains:
Answer
  • marrow
  • blood vessels
  • nerve fibers
  • B and C

Question 28

Question
Which of these bones forms via intramembranous ossification?
Answer
  • humerus
  • skull
  • femur
  • patella

Question 29

Question
Bone cells that are responsible for secreting bone matrix are called:
Answer
  • osteoclasts
  • osteoblasts
  • osteocytes
  • chondroblasts

Question 30

Question
The disease in which osteoclast activity outweighs osteoblast activity is:
Answer
  • Osteomalacia
  • Osteoporosis
  • Paget's
  • Rickett's

Question 31

Question
Which hormone is responsible for normal bone growth and development?
Answer
  • growth hormone
  • testosterone and estrogen
  • insulin
  • A and B

Question 32

Question
Yellow marrow stores:
Answer
  • fat
  • red blood cells
  • platelets
  • white blood cells

Question 33

Question
Where is red marrow primarily found?
Answer
  • medullary cavity
  • spongy bone
  • compact bone
  • epiphyseal plate

Question 34

Question
The striations of skeletal muscle form a repeating pattern of units called:
Answer
  • sarcomeres
  • myofibrils
  • tendons
  • osteons

Question 35

Question
Thick filaments are made of the protein:
Answer
  • troponin
  • tropomyosin
  • actin
  • myosin

Question 36

Question
What is a cross bridge?
Answer
  • when a nerve impulse travels to a muscle fiber to cause contraction
  • when a myosin head binds to an actin filament
  • when a neurotransmitter is release in the synaptic cleft
  • none of these

Question 37

Question
Which protein in a muscle cells stores oxygen?
Answer
  • actin
  • myosin
  • hemoglobin
  • myoglobin

Question 38

Question
Which ion is needed for muscle contraction to occur?
Answer
  • sodium
  • calcium
  • chloride
  • potassium

Question 39

Question
What does the sliding filament theory say?
Answer
  • thick and thin filaments do not really change in length
  • the thin filaments slide over the thick filaments
  • the thick filaments slide over the thin filaments
  • A and B

Question 40

Question
Which neurotransmitter is responsible for muscle contraction?
Answer
  • adensosine
  • serotonin
  • GABA
  • acetylcholine

Question 41

Question
An Olympic sprinter will have more:
Answer
  • fast twitch fibers
  • slow twitch fibers

Question 42

Question
When a muscle fiber cannot relax, ______________ occurs.
Answer
  • summation
  • twitch
  • tetanus
  • none of these

Question 43

Question
Which of these statements about smooth muscle contraction is false:
Answer
  • Smooth muscle is slower to contract and relax than skeletal muscle.
  • Smooth muscle can maintain a forceful contraction longer
  • Smooth muscle fibers can change length without changing tautness
  • Smooth muscle fibers are striated

Question 44

Question
Intercalated discs are unique to:
Answer
  • smooth muscle
  • skeletal muscle
  • cardiac muscle

Question 45

Question
_______________ of a muscle decreases an angle, while ______________ increase an angle.
Answer
  • rotation, extension
  • adduction, flexion
  • flexion, extension
  • extension, flexion

Question 46

Question
ATP is needed for:
Answer
  • contraction
  • relaxation
  • both

Question 47

Question
Which of these muscles is not responsible for facial expression?
Answer
  • Deltoid
  • Buccinator
  • Orbicularis oris
  • Epicranius

Question 48

Question
Which of these muscles is not responsible for moving the arm?
Answer
  • Teres major
  • Pectoralis major
  • Deltoid
  • Gastrocnemius

Question 49

Question
Which of these muscles is not responsible for moving the forearms?
Answer
  • Triceps brachii
  • Brachialis
  • Soleus
  • Biceps brachii

Question 50

Question
Which of these muscles is not in the lower leg?
Answer
  • Gastrocnemius
  • Soleus
  • Tibialis anterior
  • Gluteus maximux

Question 51

Question
Order the following structures from smallest to largest:
Answer
  • molecules---atoms----organelle----cell---tissue
  • atoms---molecules---organelle---cell---tissue
  • tissue---cell---organelle---molecules---atoms
  • cell-organelle---molecules---atoms

Question 52

Question
Which of these is not a requirement of an organism?
Answer
  • water
  • food
  • oxygen
  • pressure
  • these are all requirements

Question 53

Question
An example of negative feedback is:
Answer
  • a high body temperature provokes shivering to warm up
  • oxytocin induces uterine contractions
  • a high body temperature provokes sweating to cool off
  • platelets provoke further bloodclotting

Question 54

Question
The parietal and visceral pleura is found around the:
Answer
  • Heart
  • Digestive organs
  • Lungs
  • Reproductive organs

Question 55

Question
Which of these organs is not found in the thoracic cavity?
Answer
  • heart
  • lung
  • stomach
  • bladder
  • C and D

Question 56

Question
A frontal (coronal) plane divides the body into:
Answer
  • superior and inferior parts
  • right and left parts
  • anterior and posterior parts
  • oblique parts

Question 57

Question
The brain, spinal cord, and nerves make up the:
Answer
  • nervous system
  • cardiovascular system
  • urinary system
  • respiratory system

Question 58

Question
The sternum is __________ to the arms.
Answer
  • inferior
  • lateral
  • medial
  • superior

Question 59

Question
The ankle is _______ to the knee.
Answer
  • proximal
  • posterior
  • distal
  • lateral

Question 60

Question
Patellar is a regional term referring to the:
Answer
  • back
  • elbow
  • knee
  • ear

Question 61

Question
******* Oxygen has 8 protons and 8 neutrons******** What is oxygen's atomic number?
Answer
  • 2
  • 4
  • 16
  • 8

Question 62

Question
******** Oxygen has 8 protons and 8 neutrons ******** What is oxygen's atomic weight?
Answer
  • 4
  • 2
  • 8
  • 16

Question 63

Question
******** Oxygen has 8 protons and 8 neutrons ******** How many electrons does oxygen have?
Answer
  • 8
  • 16
  • 4
  • 2

Question 64

Question
An atom that has the same number or protons but different number of neutrons is call a(n):
Answer
  • ion
  • cation
  • anion
  • isotope

Question 65

Question
A(n) ______________ bond is formed when electrons are transferred between atoms, resulting in one atom that lost an electron and one atom that gained an electron.
Answer
  • hydrogen
  • ionic
  • covalent
  • polar covalent

Question 66

Question
The chemical bond between atoms that equally share electrons is called a ___________ bond.
Answer
  • hydrogen
  • polar covalent
  • covalent
  • ionic

Question 67

Question
In sodium chloride, Na+ Cl-, the anion is ________ and the cation is ________.
Answer
  • sodium, chloride
  • chloride, sodium

Question 68

Question
Which of these is an example of a synthesis reaction?
Answer
  • amino acids joining to make a protein
  • glucose molecules joining together to make glycogen
  • glycogen breaking down to form glucose molecules
  • A and B

Question 69

Question
Which of these describes a catabolic reaction?
Answer
  • A + B ---> AB
  • AB + CD ---> AC + BD
  • AB ----> A + B
  • None of these

Question 70

Question
Which of these is a strong acid?
Answer
  • NaOH
  • Water
  • HCl
  • ammonium

Question 71

Question
Which of these is not a lipid?
Answer
  • steroids
  • fats
  • fructose
  • triglyceride

Question 72

Question
The building blocks of a carbohydrate are:
Answer
  • amino acids
  • polysaccharides
  • monosaccharides
  • disasscharides

Question 73

Question
What makes each amino acid unique?
Answer
  • the amino group
  • The R group (aka functional group)
  • the acid group
  • none of these

Question 74

Question
If the 3D structure of an amino acid is denatured, what happens?
Answer
  • the protein loses its shape and may not work
  • chemical reactions occur faster
  • special properties of that protein are lost
  • A and C

Question 75

Question
The building blocks of nucleic acids are:
Answer
  • monosaccharides
  • phosphate
  • nucleotides
  • amino acids

Question 76

Question
A double helix, a sugar phosphate backbone, and a nitrogenous base are all characteristics of:
Answer
  • protein
  • DNA
  • RNA
  • lipids

Question 77

Question
A reaction joining monomers to create a polymer requires:
Answer
  • hydrolysis
  • dehydration

Question 78

Question
A reaction breaking down a polymer to monomers requires:
Answer
  • dehydration
  • hydrolysis

Question 79

Question
What is the plasma membrane of a cell made of (that causes selective permeability)?
Answer
  • amino acids
  • nucleic acids
  • phospholipids
  • sugars

Question 80

Question
What is the function of a ribosome?
Answer
  • helps with cell division (mitosis)
  • site of protein synthesis
  • packages and sorts vesicles
  • makes ATP

Question 81

Question
What is the function of the mitochondria?
Answer
  • site of protein synthesis
  • helps with cell division (mitosis)
  • makes ATP
  • packages and sorts vesicles

Question 82

Question
What is the function of a lysosome?
Answer
  • packages and sorts vesicles
  • contains digestive enzymes to get rid of old cellular parts
  • breaks down toxic substances in cells into H202 and water
  • site of protein synthesis

Question 83

Question
Which of these is not part of the cytoskeleton?
Answer
  • nuclear envelope
  • microfilament
  • microtubule
  • intermediate filament

Question 84

Question
Which motile cell structure in our respiratory tract helps get rid of mucus?
Answer
  • flagella
  • microvilli
  • cilia
  • centriole

Question 85

Question
What is a chromatin?
Answer
  • Uncondensed DNA and proteins
  • uncondensed RNA and proteins
  • lipids
  • proteins

Question 86

Question
What is diffusion?
Answer
  • the tendency of a substance to move from an area of low concentration to an area of high concentration
  • the tendency of a substance to move from an area of high concentration to an area of low concentration
  • the movement of water across a selectively permeable membrane into a compartment containing solute that cannot cross the same membrane
  • none of these

Question 87

Question
Which of these substances moves into the cell via facilitated diffusion?
Answer
  • oxygen
  • carbon dioxide
  • glucose
  • lipid soluble substances

Question 88

Question
Solutions that have a higher osmotic pressure than body fluids (aka cells will shrink) are called:
Answer
  • hypertonic
  • hypotonic
  • isotonic
  • none of these

Question 89

Question
______________ transport is when a substance moves from a low concentration to a high concentration (aka running up a hill), and requires___________.
Answer
  • passive, ATP
  • active, ATP
  • facilitated diffusion, ADP
  • active, glucose

Question 90

Question
In which phase of the cell cycle do chromosomes line up in preparation to move to opposite poles?
Answer
  • prophase
  • metaphase
  • anaphase
  • telophase

Question 91

Question
In which phase of the cell cycle does the chromatin condense into chromosomes and the centrioles move to opposite ends of the cell?
Answer
  • prophase
  • metaphase
  • anaphase
  • telophase

Question 92

Question
________ is division of the nucleus, and __________ is division of the cytoplasm.
Answer
  • cytokinesis, mitosis
  • mitosis, cytokinesis
  • meiosis, mitosis
  • mitosis, meiosis

Question 93

Question
Which of these cells undergoes apoptosis regularly?
Answer
  • cardiac cell
  • skeletal cell
  • uterine lining cell
  • nerve cell

Question 94

Question
An anabolic reaction is synonymous with a ______________ reaction.
Answer
  • decomposition
  • synthetic
  • displacement
  • oxidation reduction

Question 95

Question
How do catalysts work?
Answer
  • by producing more heat
  • by increasing the number of substrate molecules
  • by decreasing the activation energy
  • by adding water

Question 96

Question
ATP ----> ADP + P Which reaction occurred above?
Answer
  • synthesis
  • decomposition
  • displacement
  • oxidation reduction

Question 97

Question
Where is the potential energy in ATP stored?
Answer
  • in the phosphate bonds
  • in the adenosine

Question 98

Question
What is an enzyme?
Answer
  • a lipid
  • a biological catalyst
  • a protein
  • B and C

Question 99

Question
If a cell needs droplets of liquid from the extracellular environment, which process occurs?
Answer
  • phagocytosis
  • receprot mediated endocytosis
  • pinocytosis
  • exocytosis
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