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WorksheetsHuman Bio Quizizz (Missing Jack)
Total questions: 163
Worksheet time: 2hrs 32mins
-------- is the pooling of blood in the body.
Rigor Mortis
Livor Mortis
Algor Mortis
Mummification cannot happen naturally, the Egyptians were the only ones to carry it out.
True
False
Which is the first stage of human decomposition?
Active Decay
Bloat
Autolysis
Skeletonization
Using -------- we are able to determine cause of death.
Forensic Science
Smells and Appearance
Stage 2 includes the ---------- system because of the bacteria that resides in its organs.
Skeletal
Integumentary
Muscular
Digestive
There (is / is not) a set time frame for when skeletonization occurs.
Is
Is not
What type of bacteria requires no oxygen to survive?
Anerobic
E. Coli
Prokaryotic
Superbug(s)
Autolysis is also known as when the the body ----- ------.
Does digest
Does not digest
Liquefies it's organs
Begin self digestion
Fluids leaking from the body marks the start of Bloat.
True
False
What causes the unpleasant odors people smell during decomposition?
Putrefaction
Postmortem Flatus
Rigor Mutilates
After how many days does Autolysis begin to occur?
8-10 days
1-2 days
3-5 days
15-25 days
What three insects impact stage 1?
Maggots, Flies, Crickets
Beetles, Termites, Ants
Flies, Beetles, Moths
Moths, Bed Bugs, Beetles
Which of the following do Forensic Scientists use to determine when someone dies?
Cause of Death
Manner of Death
Mechanism of Death
All of the Above
During stage 1, what are the only outward indicators of death?
Livor, Rigor, and Algor Mortis
Skin Discoloration and Puffiness around eyes
Bloating and Odour
Temperature
What are the important factors that influence decomposition?
Temperature, Access of insects, and depth of burial
"Chill of Death"
Autolysis, Bloat, Active Decay, Skeletonization
None of the Above
What is located on the distal ends of olfactory dendrites?
axons
taste buds
smell buds
cilia
What is the correct olfactory pathway?
olfactory bulbs, olfactory tracts, memory & emotions, smelling
smelling, olfactory buds, olfactory tracts, memory & emotions
olfactory buds, olfactory tract, fragrance
memory & emotion, scent, buds, olfactory tract
What do gustatory cells respond to
Wind gusts
Chemicals dissolved in mucus
Chemicals dissolved in saliva
Dry chemicals
What are the elevations on the tongue that are associated with taste?
Papillae
Taste buds
Taste pores
Taste hairs
What contain receptors associated with the sense of taste?
Smell buds
Umami
Taste buds
Papillae
Which one of the following is NOT one of the 5 primary tastes?
Sweet
Minty
Salty
Bitter
Approximately how many taste buds are located on the tongue?
5,000
10,000
1,000,000
50,000
Around how many odors are we able to recognize?
25,000
10,000
6,000
2,000
What percentage do olfactory receptors adapt in the first second or so after stimulation.
75%
25%
50%
90%
How many receptors for smell are there?
10-100 million
50-500 million
20- 200 million
60-300 million
Which chemical stimulates olfactory receptor cells?
mucus
olfactory tracts
odorant molecules
olfactory bulbs
T or F: Smell does NOT affect taste.
True
False
to complete taste profile, which sensors are involved?
Olfactory
Balance
Equilibrium
Proprioceptors
There are four layers of the eyeballs
True
False
The white portion of the eye (In Humans)
Pupil
Sclera
Dyslexia
Retina
Cornea is abnormally curved, causes blurry vision because it is unable to focus.
Temporarily Blind
Blindness
Astigmatism
Eye
What is the innermost layer and most delicate layer of the eyeball where photoreceptors are located?
Sclera
Choroid
Retina
Cornea
What light sensitive cells are stimulated in dim light?
rods
cones
Which one of these is a layer of the eyeball?
Iris
Cornea
Retina
Eyelid
Which nerve transmits information from the eye to the brain?
Optic
Olfactory
Oculomotor
Trigeminal
Which one of these is NOT an accessory structure?
Eyelid
Eyelashes
Eyebrows
Sclera
The sclera and cornea are part of the Fibrous Tunic?
True
False
What is the colored part of our eye called?
Retina
Rod
Color Ring
Iris
Photoreceptors that detect colour are called.
Cones
Rods
Nearsightedness is also known as ....
Myopia
Hyperopia
Presbyopia
none of the above
What supports the eyeball and provides attachment for muscles?
Cornea
Optic Nerve
Sclera
Lens
Clouding, of the normally clear lens, in the eye.
Alzheimer's disease
Organ procurement
Spina bifida
Cataract
Usually occurs after age 40 -Lens hardens, can’t focus on close objects
Myopia
Hyperopia
Astigmatism
Presbyopia
What is the result of a decline of stem cell production due to aging?
Thinner
Increase in Translucence
Weaker/ Subject to injury and infections
All of the above
What is the result of a decline in the production of melanocyte as the body ages?
Decrease in UV production & in pigment
Increase in UV production & in pigment
There are no melanocytes in old age
What is the result of a decrease in the effectiveness of a person’s sebaceous gland as they age?
Soft, wrinkly skin
Decrease in sweat
Dry, scaly, and itchy skin
Dark spots appear and skin becomes thinner
What causes a person’s skin to become saggy and wrinkly as they age?
Decrease in fat & collagen
Decrease in bone mass & tendon strength
Increase in the stratified squamous epithelial cells
Increase in the buccal pad
What is the result of the fiber network decreasing in size in a person’s skin?
Dermis is thicker and increases in elasticity
Epidermis is thicker and increases in elasticity
Dermis is thinner and less flexible
Epidermis is thinner and less flexible
Which gender has a bigger change in their reproductive system due to aging?
Male
Female
Both
What occurs to a male’s testosterone level as they age?
Libido increases
Testosterone increases
Testosterone decreases
Testosterone is strictly a female hormone
What is the biggest change that a female’s reproductive system undergoes due to age? Example?
The body speeds up cell production; can cause cancer
Females libido increases; higher pregnancy rates
Hormonal changes take place; menopause
A woman's period ends; called menses
What is the most common change that occurs to a person due to their brain aging?
Dementia caused by a lack of cerebrospinal fluid in cranial cavity
Memory loss causing comprehension problems
Problems with the Arbor Vitae leading to poor coordination
Damage to frontal lobe due to daily head movements
What happens do a person’s brain mass as they age?
The brain shrinks and weighs less
The brain grows and is therefore heavier
What happens to a person’s special senses as they age?
Your elders have heightened senses
Your elders might as well be deaf and blind
Your elders special senses decrease
What is the result of a decline in a person’s blood flow to their nerve endings, spinal cord, and brain?
Nerve endings starve and die
Above organs become less receptive and sensations reduce
Above organs adjust to the new blood flow and keep normal homeostasis (nothing changes)
The brain begins to break down in order to keep normal function
What are some sensations reduced by a decline in a person’s blood flow to their nerve endings, spinal cord, and brain?
Pain detection reduced
Temperature detection reduction
Pressure detection reduction
Vibration detection reduction
All of the above
How does Presbycusis(hearing loss) occur?
Break down of the tympanic membrane with age
Damages or death of tiny hair cells in a person’s ear occurs
Over vibration of cochlea damaging the vestibular nerve
All of the above
What are some changes that occur in a person’s eye due to aging?
Cornea sensitivity, pinpoint pupils, and thinning of retina
Vision cloudiness, cornea hardening, and dilated pupils
Retina strain, enlarging of lens, and cornea irritation
Slower pupil reaction, cloudy and discolored lens, and lack of corneal sensitivity
What is the muscular system composed of?
muscles
tendons
blood vessels
muscle fibers
How many muscles does the human body have?
225
650
260
625
What is a large muscle called?
maximus
greatest
large
max
What kind of cells are muscle fibers made of?
cylindrical multinuclear
cylindrical multinucleate
cylindrical multinucleus
cylindrical multinuclei
What is the medium muscle term?
medium
medius
medium
Where does the name of a muscle come from?
anatomical region; shape & size; origin
muscle fiber
What is the term for a small muscle?
minimum
smallimus
minimus/ minor
A sarcomere structure is made up of what two different protein fibers?
small & large
myosin & actin
thick & thin
What is an agonist muscle?
muscles that attach to bone
muscles in a group
muscles that contract while another relaxes
What is an antagonist muscle?
opposite of agony
stretches muscle fibers
opposes the action of another muscle
Why are skeletal muscles dramatically different from other types of muscles in the body?
because they contain bones
because of their specialized functions
because they cause the heart to beat
because they allow blood to pump through the arteries
What do synergist muscles do to aid agonist muscles?
they help stabilize movements and reduce extraneous movements
they help relax them
they cause cramps and allow us to release hormones
they help with exercise
Which protein is NOT part of the thin filament of a sarcomere?
actin
tropomyosin
myosin
troponin
How many filaments are in a sarcomere?
4
2
3
1
What is myosin?
a protein in the thick filament of a sarcomere
a vitamin that helps bone growth
a hormone that is released by the brain telling our muscles to contract
What is the function of the kidneys?
filters blood and urine
stores bile
holds organs in place
holds urine
What are the function of the ureters?
store urine
allow urine out
carry urine from kidney to bladder
regulates acid-base fluids
The bladder's walls expand to store urine.
True
False
Sphincter muscles …
filter urine
empty the bladder
regulate urine
keep urine from leaking by closing tightly
The nerves in the bladder alert a person when it's time to urinate.
True
False
Urine is unsterile.
True
False
How much urine can an adult bladder store?
5 cups to 8 hours
2 cups from 2-5 hours
1 cup from 30 min- 1 hour
6 cups from 9-10 hours
What does the Urinary system consist of?
Bladder
Kidneys
Ureter
All of the Above
What are some functions of the Kidneys listed below
Remove liquid waste from the blood in the form of urine
Stable balance of water
Help white blood cell production
All of the above
Does the bladder relax or expand to store the urine?
Relax
Expand
Both
How long can a adult hold urine?
7 hours
3-4 hours
5 hours
2-5 hours
The Urethra allow the urine to pass outside the body?
true
false
Does the sphincter muscle keep urine from leaking by closing tightly around the opening?Or do nothing?
Close tightly
Do nothing
Does the nerve in the bladder alert you when you need to pee, or do nothing.
Alert you
do nothing
Which blood type can be transfused to an individual whose blood type is unknown?
AB-
AB+
O+
O-
Someone with blood type A would have which antibodies?
none
Anti-A
Anti-B
Anti-A and Anti-B
Which blood type would have antigen A+B
A
B
AB
O
Who is the Rh test most important to?
Pregnant women
Kids
Dogs
Moms and Dads
Red blood cells that do not contain either A or B antigens on their surface are found in people with which blood types?
O
AB
A
B
How many blood types is there
12
4
8
10
Which blood types have Rh?
Positive
Negative
None
Which blood type can receive any blood type?
A+
B-
O-
AB+
Which blood type can donate to all blood types?
O-
AB-
AB+
B+
Which blood type is the rarest?
O-
A+
B+
AB-
Which blood type is the most common?
B-
O+
AB+
A+
Which is the most common?
Rh+
Rh-
None
They are the same
Blood type AB+ has no antibodies.
True
False
Someone with type A can receive blood from someone who is type AB.
True
False
Blood type is determined by the antigens.
True
False
What does the cardiovascular system consist of?
heart, blood vessels, and blood
blood
the heart
stomach and brain
What is one of the main functions of the cardiovascular system?
Transport of hormones to cells through out the body and removal of waste
detoxify chemicals
break down nutrients
Which one is not a function of the cardiovascular system
transport oxygen and nutrients to cells
body temperature regulation
make blood
What causes the valves of the heart to open/close?
an electric impulse
pressure
muscle tissue
Pacemaker cells
Cardiac muscle is unique because it an create its own action potential.
true
False
What function of the heart?
pumps blood throughout the body via the circulatory system, supplying oxygen and nutrients to the tissues and removing carbon dioxide and other wastes
produces blood
What is diastole?
the atria contract (atrial systole) and push blood into the ventricles; then, as the atria start to relax, the ventricles contract (ventricular systole) and pump blood out of the heart
phase of the heartbeat when the heart muscle relaxes and allows the chambers to fill with blood.
What does a normal cardiac cycle consist of?
2 atria contracting while 2 ventricles relax, then vice versa.
1 atria contract while the other relaxes
2 ventricle and 1 atria contract, while the other atria relaxes
What is systole?
phase of the heartbeat when the heart muscle contracts and pumps blood from the chambers into the arteries.
the atria and ventricles relax and fill with blood
When the SA node sends action potential to the AV node, it is delayed so that the AV valve can close.
False
True
What can slow down or speed up the pacing of the heart
atrial fibers
neurotransmitters
minerals
When the Ventricles contract
it contracts all at the same time
it contracts from the top to bottom
it contracts from the bottom to the top
it doesn't contract at all
A defibrillator saves a life by
starting the heart up again.
Stopping the heart so the heart becomes in sync once again.
shocking the entire body
How long does the cardiac cycle normally take?
220 milliseconds
1 second
Pacemaker cells are important because they ensure contractions are coordinated
true
false
Pacemaker cells are important because they ensure contractions are coordinated
true
false
The muscular system consists of what three cells?
skeletal
cardiac
smooth
all of the above
What muscular tissue does not contain striations?
cardiac
smooth
skeletal
monocytes
Name two of the function of the muscular system
produce heat
maintain posture
produce movement
transport substances and store them
What connects bone to muscle
tendons
ligaments
Where is smooth tissue located?
blood vessels
stomach
airways
all of the above
Tears in the muscles from exercising is a good thing
true
false
A cramp is a muscle spasm
true
false
What will happen if you stop working out?
your muscles will stay the same
muscles will shrink
muscles will grow
nothing
What happens first during relaxation?
neurotransmitter acetylcholine is broken down
Neurotransmitter acetylcholine is becoming more sturdy
none of the above
What is the recording of a twitch contraction called?
mammogram
myogram
spasm
what muscles do people work out the most?
glutes
upper and lower back
abs and pecks
biceps and triceps
What happens to the body after the first workout?
start to become more alert and energized
heart rate goes up
all of the above
What is the order of a myogram?
latent, contraction, relaxation
relaxation, contraction, latent
contraction, latent, relaxation
contraction, relaxation, latent
Why do the relaxation phase power strokes come to a stop?
The Ca^2+ levels in the sarcoplasm are too low.
The Ca^2+ levels in the sarcoplasm are decreasing to resting level.
The Ca^2+ levels in the sarcoplasm are too high.
none of the above
What happens as the level Ca^2+ decreases?
Tropomyosin slides back over the myosin-binding sites on actin.
The level of tropomyosin decreases
The level of tropomyosin increases
Tropomyosin slides away from the myosin-binding sites on actin.
How many chambers are in the heart?
5
3
4
2
What is the difference between an artery and a vein, if any?
artery takes blood away from the heart, veins bring it back
Veins take blood away from the heart, arteries bring it back
They serve the same purpose
Arteries have valves while veins don't
Through what chamber does blood from the body enter the heart?
The Left Atrium
The Left Ventricle
The Right Ventricle
The Right Atrium
What is the largest artery in the heart?
The Tricuspid Valve
The Pulmonary Artery
The Aorta
The Superior Vena Cava
In what chamber is the Bicuspid Valve located?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
Which parts of the heart contain oxygenated blood?
The Right Atrium and Ventricle
The Left Atrium and Ventricle
The Left Atrium and Right Atrium
The Left Ventricle and Right Ventricle
What is the pericardium?
tissue making up the thick muscle layer of the heart
Another name for the SA node
tissue forming the inner layers of the heart
The sac that surrounds the heart
What part of the heart is labeled the letter O?
Aorta
Inferior Vena Cava
Pulmonary Artery
Superior Vena Cava
What part of the heart is labeled J?
The Bicupid Valve
The Tricuspid Valve
The Atrial Valve
The Mitral Valve
What is the purpose of an EKG?
To detect oxygen levels in the blood
To measure blood pressure
To collect info about heart rate and electrical activity
To detect stress in the body
The left atrium receives oxygenated blood from the systemic veins. True or False?
True
False
The heart can continue beating even when it’s disconnected from the body. True or False?
False
True
The movement of blood through the heart and body is called:
Heart pump
Locomotion
Ventriculation
Circulation
What mammals have the biggest hearts?
Humans
Whales
Cows
Elephants
The beating sound your heart makes comes from:
Blood going in the wrong direction
Valves closing
The heart skipping beats
Your ears playing tricks on you
The sense of hearing lets us perceive…
Sound
Flavor
Distance
Images
What is the average frequency that the human ear can hear?
2hz-20hz
20Hz-20KHz
40hz-20khz
15hz-100hz
What is a vibration?
A man
A woman
A noise
An on/off compression
What age does your hearing began to decline?
17
73
65
85
How long does the eardrum take to heal?
1 year
About 3 months
They don't heal
10 years
What part of your ear do people pierce (ear piercing)?
Middle Ear
Auricle (or Pinna)
Outer Ear
Malleus
Which of the following are good ways to take care of your ears?
Wear Earplugs at a loud concert
Don't poke your ears with cotton swabs
Keep the volume quieter
All of the above
What can cause conductive hearing loss? (2)
old age
fluid in the ear
head injury
something blocking the ear canal
What animals can communicate in subsonic tones?
Elephants
Lions
Mole Rats
Dogs
Is Sensorineural Hearing Loss permanent?
Yes
No
What separates the outer ear from the inner ear?
The Cochlea
The Eardrum
The ear wall
Auricle
Is conductive deafness permanent?
Yes
No
All sounds begin with a sound wave _____
Vibration
Ocean wave
Earthquake
Transverse wave
What is the eardrum?
A liquid that helps perceive vibrations
A bone in the ear
A drum in the ear
A membrane that responds to vibrations
The organs involved in hearing are ...
The lungs
The stomach
The ears
The prostate gland
