WorksheetsHuman Biology Final Exam Review
Total questions: 157
Worksheet time: 2hrs 47mins
Which of the following is NOT a characteristic of life?
All living things are made of cells
All living things evolve as a group over time
All living things have a genetic code
All living things must reproduce sexually
Adaptations develop in response to
an immediate stimulus
a long-term stimulus
threatening situations only
helpful situations only
How many characteristics of life must an organism possess to be considered living?
One of them
Half of them
Three fourths of them
All of them
Humans must maintain a constant intern state called
adaptation
homeostasis
stimulus
reproduction
Which level of organization can be considered a living organism?
atom
molecule/compound
organelle
cell
Which is the proper cellular levels of organization from smallest to largest?
cell, tissue, organ, organ system, organism
tissue, organ, organ system, cell, organism
organ, organ system, tissue, cell, organism
organism, organ system, organ, tissue, cell
A group of different tissues working together is defined as
a cell
an organ
an organ system
an organism
The small, specialized structures within cells are called
organelles
organ systems
organ
tissue
Which cell is responsible for transporting oxygen to body cells?
red blood cells
epithelial cells
neurons
white blood cells
Sex cells are known by all of the following terms EXCEPT
Gametes
Germ cells
Sperm and egg cells
Secretory cells
Which cells are responsible for transducing sound waves into signals received by the brain?
hair cells
epithelial cells
germ cells
white blood cells
Neurons are cells that
send and receive electrical signals
carry oxygen throughout the body
fight foreign invaders
remove dirt and debris from the lungs
Which body system is responsible for the exchange of gases?
respiratory
urinary
digestive
nervous
Which two systems work closely together to allow for support, structure, and movement?
skeletal and muscular
lymphatic and digestive
endocrine and immune
skeletal and respiratory
This system provides a protective barrier around the body as well as lines internal body cavities
integumentary
lymphatic
reproductive
nervous
This system is responsible for the breakdown of food and absorption of nutrients
digestive
urinary
respiratory
muscular
Communicable diseases are caused by
viruses
bacteria
fungi
protozoans
all of the above
The smallest of all the pathogens are
viruses
bacteria
fungi
protozoans
These pathogens are single-celled but larger than bacteria
protozoans
viruses
prions
toxins
All of the following pathogens are considered living organisms EXCEPT
bacteria
viruses
fungi
protozoans
Select the choice that is an example of indirect contact with an infected person.
A sick person sneezing in the direction of another person
Shaking hands with a sick person
A nurse touching an open wound of a patient
Sexual contact between two individuals
If a disease is transmitted from infected animal to human, it is most likely transmitted by
bites
scratches
ingesting tainted meat
blood
True or False: Some pathogens occur naturally in foods, soil, and water while others are transmitted to these sources by sick individuals.
True
False
Pathogens found on objects outside of the body
always survive without their host.
cannot be picked up by other humans.
can enter the body through an open wound.
cannot be spread by sources such as doorknobs and needles.
True or False: The common cold can be effectively treated with antibiotics.
True
False
Which infectious disease is caused by a fungal infection?
Athlete's foot
AIDS
Influenza
Small Pox
This deadly viruses leaves its survivors badly scarred from the disease's blisters.
Strep throat
HIV
Influenza
Small pox
This disease is sexually transmitted and can be effectively treated with antibiotics
Gonorrhea
Strep throat
Small Pox
Rhinovirus
Antibiotics are used to treat
bacterial infections
viral infections
prion infections
One way that antibiotics work is to
Inhibit the synthesis of the cell wall
Disrupt the cell membrane
Inhibit protein synthesis
All of the above
Vaccines could contain all of the following EXCEPT
dead pathogens
live, full-strength viruses
live, weakened viruses
parts of a virus
True or False: Vaccines are known to cause autism.
True
False
Which method works by using the body's immune system to create antibodies against specific diseases?
vaccines
antibiotics
antimicrobials
chemotherapy
The process by which the brain organizes and interprets sensory information is known as
Sensation
perception
Absolute Threshold
Critical Period
These cells convert physical energy in the environment into electrical impulses that travel through the nervous system
Sense Receptors
Perception Receptors
Epidermal Cells
White Blood Cells
Which of the following is that absolute threshold for hearing?
The tick of a watch from 20 feet in total quiet
1 drop of perfume in a 6-room apartment
The wing of a bee on your cheek, dropped from 1 cm
1 teaspoon of sugar in 2 gallons water
One drop of perfume in a large apartment is the absolute threshold for which sense?
Taste
Smell
Taste
hearing
A sensory response is reduced or disappears after prolonged exposure to a stimulus. This is known as
adaptation
deprivation
threshold
sensation
In the image above, you will see a door from three separate angles. Even though the shape of the door does not appear to be a rectangle from all of the vantage points, you still know that the shape of the door is always a rectangle. This is known as
shape detection
feature shapes
shape constancy
shape definition
In the illusion below, the interior lines appear to be different lengths. In reality, they are exactly the same length. This illusion is known as the
Ponzo Illusion
Ebaugh Illusion
Muller-Lyer Illusion
Hawking Illusion
The distinguishing quality of a sound that relates to its complexity is known as
loudness
intensity
timbre
pitch
TRUE OR FALSE: Adults like stronger tastes than children because adults have more tastebuds.
True
False
Which of the following is NOT a basic type of taste?
salty
Umami
sour
spicy
When you inhale scent particles,
they bind to receptors in your nasal cavity.
they travel to receptors in your lungs.
the particles themselves travel into your brain.
the particles enter your bloodstream and circulate throughout
Due to various conditions such as phantom limb symdrome, some people feel pain even without the stimulation of sensory nerve signals. The fact that this can occur shows support for
the Neuromatrix Theory of Pain
the Gate-Control Theory of Pain
the Transmission Theory of Pain
the Chemosensory Theory of Pain
Exposure to sensory information in the early years of life is essential to the normal development of the senses and language. This time frame is known as
the critical period
the optimal window
the essential period
the essential period
In the words below, parts of the letters cannot be seen. However, you are still able to interpret the word as "READ." Your brain is able to do this because of
context effects
syllabic recall
extrasensory perception
word replacement
Which of the following is NOT one of the three basic functions of the nervous system?
Sensory functions
Integrative functions
Motor functions
Excretory functions
Which of the following correctly lists the structures of the Central Nervous System?
Brain and spinal cord
Brain, spinal cord, and peripheral nerves
Spinal cord and peripheral nerves
Brain and peripheral nerves
Neurons that relay sensory information TO the spinal cord and brain are called
Afferent neurons
Efferent neurons
Motor neurons
Stationary neurons
Which neuronal structure carries electrical impulses away from the cell body to communicate with other cells?
Axon
Soma
Dendrites
Myelin
What is the name of the fatty insulation that surrounds the axon?
myelin
Soma
nodes
nissl bodies
Which type of cell forms the myelin sheath in the Central Nervous System?
Oligiodendrocytes
Astrocytes
Microglia
Ependymal cells
Which brain region is that largest and most developed in the human brain?
Cerebrum/Cerebral Cortex
Cerebellum
Brain stem
Spinal cord
Which part of the peripheral nervous system is involved in the fight or flight stress response?
somatic nervous system
sympathetic nervous system
parasympathetic nervous system
central nervous system
Which function does the endocrine system regulate?
Growth and development
Salt, sugar, and water levels
Appetite
All of the above
Which of the following is NOT an endocrine gland?
thymus
pituitary
adrenal
stomach
Most commonly, the messengers of the endocrine system are
Hormones
Neurotransmitters
DNA molecules
RNA molecules
Which gland regulates calcium levels and usage in the body?
parathyroids
thyroid
pineal
pancreas
Which is the "master gland" of the endocrine system?
pituitary gland
thyroid
adrenal gland
testes
TRUE or FALSE: Hormones will only act on specific cells that possess receptors for them.
True
False
The regulation of blood sugar by insulin is an example of
negative feedback
positive feedback
Which hormone is released by the adrenal gland during dangerous situations?
adrenaline
thyroxine
testosterone
estrogen
This male sex hormone acts to stimulate sexual development as well as the production of muscles and body hair.
testosterone
estrogen
thyroxine
Which of the following is NOT a structure of the cardiovasacular system?
Heart
Arteries
Capillaries
Larynx
Which of the following about the heart is true?
It is slightly to the right of the body's midline
It is a spherical organ
It is about the size of a loose fist
It lies below the sixth rib
Which of the following is NOT one of the heart wall layers?
Epicardium
Myocardium
Endocardium
Pericardium
How many chambers does the human heart have?
2
3
4
6
What are the two sounds that the heart makes?
Lubb and Dubb
Lubb and Nubb
Lol and Dubb
Lubb and Dang
Which structures connect the arterioles to the venules?
Capillaries
Arteries
Veins
Heart
Which blood component should make up the largest percentage of a normal human's blood stream?
Red blood cells
White blood cells
Platelets
Plasma
Which of the following is NOT a disease of the cardiovascular system?
Congestive heart failure
Sickle Cell Anemia
Hypertension
Emphysema
Interstitial tissue fluid that enters lymph vessels is known as
lymph
cerebrospinal fluid
blood
plasma
Which is NOT a function of the lymphatic system?
Reabsorption of excess fluids
Transport of dietary lipids
Lymphocyte development
Transport of sensory information
The small intestine contains specialized lymphatic capillaries for the transportation of dietary lipids. These capillaries are known as
lacteals
nodes
channels
cavities
Lymphatic capillaries are comprised of a single layer of ______________ cells.
endothelial
lymphocyte
leukocyte
macrophage
Milky colored lymph that carries lipids is called
chyle
bile
blood
thyme
Which duct drains lymph from the majority of the body?
thoracic duct
right lymphatic duct
left lymphatic duct
supralymphatic duct
Which is NOT an organ of the lymphatic system?
Thymus
Red bone marrow
Spleen
Lymph nodes
All choices are organs of the lymphatic system
TRUE or FALSE: All lymph nodes are located just below the surface of the skin.
TRUE
FALSE
This lymphatic organ filters the blood to recycle old cells and detect pathogens.
Spleen
Liver
Thymus
Red bone marrow
This lymphatic organ is much larger (in relation to body size) in a developing fetus than an adult.
Thymus
Spleen
Lymph node
Bone marrow
This disorder is characterized by an infection and inflammation of the lymph vessels.
lymphangitis
lymphadema
lymphoma
tonsillitis
Cancer of the lymphocytes or lymphatic tissues is known as
lymphoma
lymphadema
filariasis
chyle
The function of the tonsils is to
filter and attack antigens
tonsils do not have a function
make new red blood cells
transport oxygen to tissues
Which is NOT true about lymph nodes?
They can occur in clusters
They can occur individually
They are located along lymph vessels
They are 50-75 millimeters in size
The lymphatic system is a drainage system most associated with
the venous system
the arterial system
the nervous system
the integumentary system
Which is NOT a type of lymphatic cell?
macrophages
dendritic cells
lymphocytes
erythrocytes
The function of the digestive system is to
breakdown large pieces of food into usable monomers
circulate blood throughout the body
collect excess fluid and monitor the body for infections
send electrical impulse to orchestrate movement
Digestion begins in which body structure?
Mouth
Stomach
Large Intestine
Small intestine
Which of the following is an accessory structure to the digestive system?
Stomach
Pancreas
Heart
Spleen
Which is the correct order for the passage of food during digestion?
mouth - pharynx - esophagus - stomach - small intestine - large intestine - rectum - anus
mouth - pharynx - stomach - esophagus - small intestine - large intestine - anus
mouth - pharynx - esophagus - stomach - large intestine - small intestine - rectum - anus
mouth - pharynx - stomach - esophagus - small intestine - large intestine - rectum - anus
Which enzyme starts carbohydrate digestion?
Amylase
Pepsin
Sodium Bicarbonate
Lysozyme
Smooth muscle contractions that move food through the digestive track are called
peristalsis
peritoneum
pericardium
periodic table
What is the term for a chewed clump of food mixed with saliva?
bolus
rompus
chyle
bile
Digestion in this structure utilizes enzymes from the pancreas and bile from the liver.
Duodenum
Stomach
Large intestine
Ileum
These small finger-like structures in the jejunum and ileum increase surface area for maximum nutrient absorption.
Villi
Bile
Macrophages
Virions
What does bile do?
It digests carbohydrates
It dissolves fat
It acidifies the stomach
It neutralizes the intestine
Which system maintains homeostasis and eliminates metabolic wastes?
Urinary/Excretory System
Nervous System
Reproductive System
Integumentary System
Which structure is NOT part of the urinary system?
Kidney
Ureter
Bladder
Pancreas
Kidneys are comprised of small functional units called
nephrons
uerons
ultrons
gall bladders
The tube that carries urine from the kidneys to the bladder is called the
ureter
urethra
hepatic portal vein
synaptic vein
This saclike organ stores urine and swells as it fills.
bladder
kidney
stomach
nephron
Dialysis is a treatment for
kidney stones
kidney failure
urinary tract infections
dysuria
Kidneys remove this waste product of protein metabolism from the blood
urea
bile
lyme
chyle
TRUE or FALSE: Salt can be excreted through the skin.
True
False
Which of the following is NOT an essential nutrient?
Carbohydrates
Protein
Alcohol
Fat
Which of the following is a source of simple carbohydrates?
Fruit
Oatmeal
Legumes
Rice
The two types of fiber are
soluble and insoluble
active and inactive
saturated and unsaturated
lean and fatty
What does fiber do for the body?
Aids in digestion
Promotes digestive regularity
Reduces the risk of heart disease and diabetes
All of the these choices
Which of the following does NOT provide the body with energy?
Protein
Fat
Carbohydrates
Minerals
There are ____ amino acids, but ______ cannot be made by the body.
20, 9
20, 11
11, 9
9, 11
What term refers to proteins that contain all of the essential amino acids?
Complete protein
Incomplete protein
Essential protein
Saturated protein
Saturated fats are ________ fats, and are _________ at room temperature.
unhealthy, solid
unhealthy, liquid
healthy, solid
healthy, liquid
Which of the following is a fat soluble vitamin?
Vitamin C
Vitamin B12
Folic Acid
Vitamin D
This vitamin aids in night vision and skin health.
Vitamin A
Vitamin C
B Complex
Vitamin D
This vitamin is needed for blood to clot properly.
Vitamin K
Vitamin E
Vitamin A
Vitamin B12
Which of the following is found in high amounts in processed foods such as Stove Top Stuffing and Ramen noodles?
Sodium
Potassium
Zinc
Phosphorus
A deficiency in this mineral leads to anemia.
Iron
Lead
Copper
Sodium
Which of the following is considered a "crash" or "fad" diet?
Cabbage soup diet
Kosher diet
Kangatarian diet
DASH diet
All of the following are considered medical diets EXCEPT
DASH
Elimination
Gluten-free
Intermittent fasting
TRUE or FALSE: The purpose of all diets is to lose weight.
True
False
At what age do erections begin in males?
Infancy
Age 11-13
Age 14-16
Age 18
This sterilization method in males involves severing the vas deferens.
vasectomy
tubal ligation
castration
menstruuation
This structure produces sperm and testosterone in males.
testicle
epididyms
scrotum
penis
What are the smallest cells in the human body?
sperm cells
egg cells
skin cells
brain cells
The purpose of this structure is to mature the sperm.
Cowper's Gland
Seminal Vesicle
Testicle
Epididymis
The structure(s) that nourish the sperm and allow them to move is/are
seminal vesicles
Cowper's gland
Prostate gland
Urethra
Which structure secretes an alkaline fluid that helps the neutralize the acidic vaginal pH?
Prostate gland
Testicle
Seminal Vesicles
Bladder
This procedures involves an incision in the perineum to enlarge the vagina during childbirth. It is not longer a routine procedure.
Episiotomy
Tubal ligation
Dilation and curettage
Hysterectomy
The structure that stores the ova in a a female is called the
ovary
fallopian tube
uterus
vagina
This structure must dilate to 10cm during childbirth to allow the baby pass into the birth canal.
cervix
uterus
vagina
urethra
The average menstrual/reproductive cycle is how long?
28 days
14 days
7 days
12 days
When a developing organisms implants into the uterus, it is in the form of
a zygote
a blasotcyst
a fetus
an egg
What does the placenta do for the fetus?
Delivers oxygen and nutrients
Removes waste
Secretes hormones
All of these choices are correct
Which of the following is NOT a change that mothers should typically expect during pregnancy?
Enlargement of the uterus
Heartburn
Increased respiration
Decreased blood volume
During childbirth, uterine contractions put pressure on the cervix, which signals the pituary to release
oxytocin
adrenaline
estrogen
progesterone
During childbirth, when is the placenta delivered?
After the baby is delivered
Before the baby is delivered
As the baby is delivered
Never--it is broken down by the body
Which of the following is a type of genetic disorder?
Autosomal single gene disorders
Autosomal multiple gene disorders
Sex linked disorders
All of these choices are correct
MOST autosomal genetic disorders are caused by
recessive alleles
dominant alleles
codominant alleles
incompletely dominant alleles
The most common genetic disorder among Caucasians is
Cystic Fibrosis
Sickle Cell Anemia
Huntington's disease
Hemophilia
Which genetic disorder is caused by a mutation in the gene that codes for an ion protein pump?
Cystic fibrosis
Red-green colorblindness
Sickle Cell Anemia
Down syndrome
Difficulty breathing, persistent respiratory system infections, and malnutrition are symptoms of
Cystic fibrosis
Huntington's disease
Down syndrome
Hemophilia
A mutation on chromosome 11 leads to malformed hemoglobin in this genetic disorder.
Sickle Cell Anemia
Huntington's Disease
Red-green Colorblindness
Down syndrome
Symptoms of sickle cell anemia include
Fatigue, dizziness, and chronic pain
Uncontrollable bruising and bleeding
Intellectual disabilities
Inability to distinguish between certain colors
Which term describes the fact that carriers for diseases such an sickle cell anemia and cystic fibrosis are better able to survive over non-carriers under certain circumstances?
Heterozygote advantage
Homozygote advantage
Genetic carrying advantage
Luck-of-the-draw advantage
Which genetic disorder is caused by a dominant allele?
Huntington's disease
Colorblindness
Hemophilia
Sickle Cell Disease
Symptoms for Huntington's disease typically appear by age ____, and death usually occurs within ____ years after the onset of symptoms.
40; 20
60; 15
20; 40
30; 15
Which disease is believed to be influenced by many, rather than one, gene?
Heart disease
Hemophilia
Colorblindness
Sickle Cell Anemia
Sex-linked disorders are almost always caused be genes on the
X-chromosome
Y-chromosome
Autosomes
This disorder is caused by a mutation in clotting factor VII and is characterized by uncontrollable bleeding.
Hemophilia
Sickle Cell Anemia
Huntington's Disease
Cystic Fibrosis
TRUE/FALSE: Individuals that are colorblind usually only see in black and white.
True
False
The error in which chromosomes fail to separate evenly during meiosis is called
nondisjunction
gene mutation
deletion
insertion
Down Syndrome (Trisomy 21) can be caused by nondisjunction or
translocation
gene mutation
deletion
inversion
What is the earliest date that chorionic villus sampling can be carried out during pregnancy?
Week 6
Week 9
Week 12
Week 16
This procedure involves removing amniotic fluid to test fetal cells for potential abnormalities.
Chorionic villus sampling
Amniocentesis
Karyotype
Preimplantation genetic diagnosis
This procedure uses high frequency sound waves to create a computer-generated image of a developing fetus.
Ultrasonography
Karyotyping
Spectroscopy
Chorionic villus sampling
