Term
What is the first phase of Mitosis? |
|
Definition
|
|
Term
What is a period of growth and preparation of cell division? |
|
Definition
|
|
Term
What is the division of Cytoplasm called? |
|
Definition
|
|
Term
This keeps the chromosome number constant through generatios and increases genetic variability in the population. |
|
Definition
|
|
Term
What is the order of the 4 major stages of Mitosis? |
|
Definition
Prophase, Metaphase, Anaphase, Telophase. |
|
|
Term
The genetic mutation of an extra chromosome 21 is: |
|
Definition
|
|
Term
What is the second stage of mitosis? |
|
Definition
|
|
Term
Which of the following is matchd correctly? |
|
Definition
|
|
Term
|
Definition
The division of the cytoplasm. |
|
|
Term
The type of nuclear division that results in identical body cells is called: |
|
Definition
|
|
Term
What occurs during metphase 1? |
|
Definition
Homologous pairs of chromosomes line up at the midline of the cell. |
|
|
Term
At shich stage in meiosis does cytokinesis occur and form two haploid daughter cells? |
|
Definition
|
|
Term
Which of the following does not describe the process of Mitosis? |
|
Definition
It produces up to four haploid cells. |
|
|
Term
What is NOT a potential use for stem cells? |
|
Definition
|
|
Term
What are the two major phases of the cell cycle? |
|
Definition
Interphase and Cell Division |
|
|
Term
Stem cells from the umbilical cord are: |
|
Definition
Less likely to be rejected by recipient than bone marrow. |
|
|
Term
How many pairs of chromosomes are in all cells, except for egg and sperm? |
|
Definition
|
|
Term
Which of the following is NOT a stage of mitosis? |
|
Definition
|
|
Term
Which is NOT a side effect of nondisjunctive gamete? |
|
Definition
Crossing over between nonsister |
|
|
Term
Failure of chromosomes to ______ during meiosis creates cells with extra or missing chromosomes |
|
Definition
|
|
Term
Which of the following best describes mitosis? |
|
Definition
Results in growth and repair |
|
|
Term
Somatic cell division consist of... |
|
Definition
|
|
Term
How many phases of meiosis are there? |
|
Definition
|
|
Term
How much more likely is a 45 year-old woman to give birth to a baby wit Down syndrome than a 20 year-old woman? |
|
Definition
|
|
Term
Sister chromatids separate and move to opposite ends of the cell during which process: |
|
Definition
|
|
Term
What is the combination of a DNA molecule and specialized proteins called? |
|
Definition
|
|
Term
In which phase of Meiosis I do homologous pairs of chromosomes line up at the midline of the cell? |
|
Definition
|
|
Term
Which is not a characteristic of Mitosis? |
|
Definition
Part of the chromosomes are exchanged in crossing over. |
|
|
Term
|
Definition
period between cell cycle and cell division |
|
|
Term
DNA replication during ______ forms two copies of each chromosome |
|
Definition
|
|
Term
Which of the following [prophase, metaphase, anaphase, telophase, cytokinesis] are involved in cell division? |
|
Definition
|
|
Term
Which of the following is not a chracteristic of Down Syndrome? |
|
Definition
|
|
Term
Klinefelter syndrome is observed in |
|
Definition
|
|
Term
What can be used to treat the common cold? |
|
Definition
All of these (Zinc, Vitamin C, Antibiotics, Rest) |
|
|
Term
Bronchitis is the inflammation of the: |
|
Definition
|
|
Term
The __________ is an adjustable entryway that produces the voice. |
|
Definition
|
|
Term
|
Definition
All of these (Cancer, Lung Disease, Stroke, Heart Disease) |
|
|
Term
How many air tubes does the trachea divide into? |
|
Definition
|
|
Term
Which does not make up jthe lower respiratory system? |
|
Definition
|
|
Term
What is the path of air during inhalation? |
|
Definition
Noes, Trachea, Bronchus, Bronchiole, Alveolus in lung, Blood capillary. |
|
|
Term
|
Definition
Is an air passageway, Prevents food and drink from entering the loweer respiratory system, and produces voice. |
|
|
Term
What is the main function of the pharynx? |
|
Definition
Passageway for food, air, and drink. |
|
|
Term
Which of these is not part of the lower respiratory system? |
|
Definition
|
|
Term
What is not one of the four processes that play a part in respiration? |
|
Definition
|
|
Term
Most carbon dioxide is transported in the blood from _____ to the ______ as bicarbonate ions that were formed in red blood cells by carbonic anhydrase. |
|
Definition
|
|
Term
This is a thin-walled, rounded chamber surrounded by a dense network of capillaries. |
|
Definition
|
|
Term
Sudden fever and chills, chest pain, cough and shortness of breath are among the symptoms of _____? |
|
Definition
|
|
Term
What is the primary function of the sinuses? |
|
Definition
Lessens weight on the head; warms and moistens inhaled air. |
|
|
Term
What is breathing primarily controlled by? |
|
Definition
Respiratory centers in the brain. |
|
|
Term
Oxygen diffusion, or gas exchange, into the blood occurs in this structure. |
|
Definition
|
|
Term
The amount of air inhaled or exhaled during a normal breath is called the... |
|
Definition
|
|
Term
Between _____ and ______ percent of all cases of lung cancer are caused by smoking and are, therefore, preventable. |
|
Definition
|
|
Term
These are the surfaces of the lungs used in gas exchange. |
|
Definition
|
|
Term
The abbreviation for influenza is: |
|
Definition
|
|
Term
The pharynx is commonly called... |
|
Definition
|
|
Term
Strep throat is most commonly a problem in which age range... |
|
Definition
|
|
Term
In exhalation, which of the following occurs? |
|
Definition
Rib cage moves inward, intercostal muscles relax and diaphragm relaxes |
|
|
Term
What is not a respiratory disorder? |
|
Definition
|
|
Term
In inhalation, which of the following occurs? |
|
Definition
Rib cage moves outward, intercostal muscles contract, and diaphragm cntracts |
|
|
Term
|
Definition
A thin-walled, rounded chamber surrounded by a dense network of capillaries |
|
|
Term
The funciton(s) of the nose is(are)... |
|
Definition
|
|
Term
These structures are all part of the lower respiratory system except... |
|
Definition
|
|
Term
Each of our lungs contians approximately _____ million alveoli. |
|
Definition
|
|
Term
The amount of air inhaled or exhaled during a normal breath is called the ______. |
|
Definition
|
|
Term
|
Definition
Responsible for housing the vocal chords |
|
|
Term
Which is not part of the lower respiratory system? |
|
Definition
|
|
Term
Which is not a respiratoy disorder? |
|
Definition
|
|
Term
Organs from several body systems eliminate waste |
|
Definition
|
|
Term
The kidneys, ureters, bladder, and urethra make up the urinary system |
|
Definition
|
|
Term
Huan being can't live without one of the kidneys |
|
Definition
|
|
Term
Which part of the urinary tract does urine exit through? |
|
Definition
|
|
Term
|
Definition
A technique used to provide artifical replacement for lost kidney funciton |
|
|
Term
Which hormone is manufactured by the hypothalamus and then travels to the posterior pituitary for storage and release? |
|
Definition
Antiduretic hormone (ADH) |
|
|
Term
Which of the following methods can help men and women avoid urinary tract infections? |
|
Definition
|
|
Term
What is Glomerular filtration? |
|
Definition
Blood pressure forces water and small solutes from teh blood in the gomerulus to the space inside the glomerular capsule |
|
|
Term
The urinary system consists of what? |
|
Definition
2 kidneys, 2 ureters, 1 urinary bladder and 1 urethra |
|
|
Term
What is a funciton of the kidneys? |
|
Definition
|
|
Term
Where in the body are the kidneys located? |
|
Definition
Above the waist against the back wall of the abdominal cavity |
|
|
Term
_____ is the elimination of wastes and excess substances from the body. |
|
Definition
|
|
Term
_____ transports urine from the urinary bladder to the outside of the body. |
|
Definition
|
|
Term
The outer regio of the kidney is the _____. |
|
Definition
|
|
Term
What is the term that describes when the kidneys stop working? |
|
Definition
|
|
Term
In one day, a pair of kidneys filters all of the blood in a body about how many times? |
|
Definition
|
|
Term
An infeciton of the kidneys is called... |
|
Definition
|
|
Term
Which of the following is not a funciton of the kidneys? |
|
Definition
|
|
Term
Presence of microorganisms in the organs of the urinary system can cause... |
|
Definition
A urinary tract infection. |
|
|
Term
The miracle of every human life begins when the sperm and egg unite, which is known as... |
|
Definition
|
|
Term
In prenatal development, cleavage is... |
|
Definition
A series of mitotic cell divisions beginning as the zygote moves down the oviduct. |
|
|
Term
The organ that delivers oxygen and nutrients to the embry and carries carbon dioxide and other wastes away is called the... |
|
Definition
|
|
Term
What is not a change that occurs with aging? |
|
Definition
|
|
Term
What covers the surface of the embryo and forms the outer layer of skin and it's derivatives such as hair, nails, oil glands, and mammary glands? |
|
Definition
|
|
Term
The organ that delivers oxygen and nutrients to the embryo and carries carbon dioxide and other wastes away is? |
|
Definition
|
|
Term
At the second stage of labor, it begins with... |
|
Definition
|
|
Term
How many chromosomes do the mother and father each provide to the embryo? |
|
Definition
|
|
Term
What are developmental defects present at birth known as? |
|
Definition
|
|
Term
In which stage of life does cell differentiation occur? |
|
Definition
|
|
Term
|
Definition
A ball of cells with a fluid-filled cavity |
|
|
Term
What three events chracterize the pre-embryonic period? |
|
Definition
Fertilization, cleavage, and implantation |
|
|
Term
|
Definition
A rapid series of meiotic cell divisions |
|
|
Term
Birth defects may involve... |
|
Definition
All of these (Structure, Funciton, Behavior, Metabolism) |
|
|
Term
What is the process by which milk is produced and ejected from the mammary glands? |
|
Definition
|
|
Term
What is the process by which cells become specialized with respect to structure and function? |
|
Definition
|
|
Term
When fluid from the urine cavity passes through the pellucida and accumulates in the forming cavity, the morula is converted into... |
|
Definition
|
|
Term
The embryonic period, which occurs from week 3 to week 8, is a period where the developing human is called a(n)... |
|
Definition
|
|
Term
A normall developing male embryo is represented by... |
|
Definition
|
|
Term
The process referred to as cleavage is when a zygote... |
|
Definition
Undergoes a series of rapid cell divisions |
|
|
Term
What is the order of the human prenatal period? |
|
Definition
Pre-embryonic period, embryonic period, fetal period. |
|
|
Term
How many chromosomes are provided by the mother's egg? |
|
Definition
|
|
Term
What is the thin layer of cells that will give rise to the extra embryonic membrane and is the embryo's contribution to the placenta called? |
|
Definition
|
|
Term
What is the correct order for the 3 stages of labor? |
|
Definition
Dilaito stage, expulsiton stage, placenta stage. |
|
|
Term
A fertilized ovum is referred to as... |
|
Definition
|
|
Term
Identical twins can be formed if dividing cells separate fromthe... |
|
Definition
|
|
Term
Babies born after f38 weeks fo development are considered _____ infants, while those born 37 weeks or sooner are called _____ infants... |
|
Definition
|
|
Term
What are the major periods in prenatal development, from first to last: |
|
Definition
Pre-embryonic, Embryonic, Fetal |
|
|
Term
Which of the following are changes that occur to the skeletal system with aging: |
|
Definition
|
|
Term
What is the first period of development in human life? |
|
Definition
|
|
Term
Which of the following is a benefit of breast-feeding? |
|
Definition
|
|
Term
The loss of a piece of a chromosome is called a _____. The gain of a piece of chromosome is called a _____. |
|
Definition
|
|
Term
What term refers to our observable traits? |
|
Definition
|
|
Term
Blood type is determined by the presence of certain polysaccharide (sugars) on the surface of Red Blood Cells. Type A blood has a A polysaccharide; type B has the B polysaccharide; type O has _____. |
|
Definition
|
|
Term
Which of the following is NOT an example of Chromosome alterations? |
|
Definition
|
|
Term
The removal and analyses of a small amount of tissue containing chorionic villi, the small, fingerlike projections of the part of theplacenta called the chorion is called: |
|
Definition
Chorionic villi Sampling (CVS) |
|
|
Term
A condition in which a single gene has many effects is: |
|
Definition
|
|
Term
|
Definition
|
|
Term
|
Definition
Many genes affect one trait (Incorrect on the discussion board, listed as one gene affects one trait) |
|
|
Term
In _____, a needle is inserted through the lower abdomen into the uterus, and a small amount of amniotic fluid is withdrawn. |
|
Definition
|
|
Term
Which of the following letter combinaitons represents a homozygous dominant allele pair? |
|
Definition
|
|
Term
Sex linked genes are located on... |
|
Definition
|
|
Term
Most traits are controlled by... |
|
Definition
|
|
Term
A chart showing the genetic connections between individuals in a family is called? |
|
Definition
|
|
Term
What is the final stage of Mitosis? |
|
Definition
|
|
Term
How may infants are born with Down syndrome? |
|
Definition
|
|
Term
How many chromosomes do somatic cells have? |
|
Definition
|
|
Term
What percentage of infants with Down syndrome have heart defects? |
|
Definition
|
|
Term
An individual with two copies of the same allele of a gene are said to be... |
|
Definition
|
|
Term
What is the definition of the chromosome alteration called deletions? |
|
Definition
Parts of chromosome is lost |
|
|
Term
A dominant allele produces what? |
|
Definition
|
|
Term
Sex-linked genes are located on what chromosomes? |
|
Definition
|
|
Term
A principle that half of the gametes bear one allele, and half of the gametes bear the other is known as... |
|
Definition
|
|
Term
Which of the follwoign is caused by having an extra chromosme 21, resulting in 47 chromosomes instead of 46? |
|
Definition
|
|
Term
All of thefollwoing phenotypes of humans are considered recessive genotypes except... |
|
Definition
|
|
Term
Gregor Mendel is a(n) _____ monk. |
|
Definition
|
|
Term
How many chromsome copies do female bees have? |
|
Definition
|
|
Term
How many chromosomes does a diploid have? |
|
Definition
|
|
Term
Assume F is the dominant alleles of freckles, and a female has FF alleles in her eggs and a male has ff alleles in his sperm, if they have a child, what is the opportunity the child will have freckles? |
|
Definition
|
|
Term
|
Definition
Helps us predict how simple traits are passed to the next generation |
|
|
Term
Which is not the Types of Chromosome Alterations? |
|
Definition
|
|
Term
What are the most important structures in the reproductive system in both males and females? |
|
Definition
|
|
Term
What is important for sperm production as well as teh development of male characteristics? |
|
Definition
|
|
Term
What surrounds the upper portion of the urethra, just beneath the urinary bladder? |
|
Definition
|
|
Term
What is the most common method of female sterilization? |
|
Definition
|
|
Term
Which of the followign helps the temperature within the testes fairly stable? |
|
Definition
|
|
Term
Which of the following is not a stage of the human sexual response? |
|
Definition
|
|
Term
Which of the following produces sperm and testosterone? |
|
Definition
|
|
Term
Which of the following contributes to sexual arousal? |
|
Definition
|
|
Term
What hormone in the male reproductive system stimulates the anterior pituitary gland to produce LH (luteinizing hormone)? |
|
Definition
GnRh (gonadotropin releasing hormone) |
|
|
Term
Which is NOT a structure found int he male reproductive system? |
|
Definition
|
|
Term
Which of the following events occur during day 15-21 of the OVARIAN cycle? |
|
Definition
Corpus luteum forms and secretes estrogen and progesterone |
|
|
Term
Which part of the sperm contains mitochondria that will provide energy for the sperm's trip to the egg? |
|
Definition
|
|
Term
What are the reproductive structures that produce gametes and hormoes called? |
|
Definition
|
|
Term
What is the funciton of the testes? |
|
Definition
Produce sperm and testosterone |
|
|
Term
If sperm delivery is appropriately timed with egg production, a sperm and egg may fuse in a process called... |
|
Definition
|
|
Term
|
Definition
The end of a females reproductive potential when ovulation and menstruation cease. |
|
|
Term
What is the funciton of clitoris? |
|
Definition
Contributes to sexual arousal |
|
|
Term
What are the funcitons of the ovaries? |
|
Definition
To produce eggs and the hormones estrogen and progesterone |
|
|
Term
Which of the following is produced in testes? |
|
Definition
|
|
Term
What is the function of the uterus? |
|
Definition
House and nourish the developing baby until birth |
|
|
Term
What supports the growht of the developing embryo? |
|
Definition
|
|
Term
Where is testosterone produced? |
|
Definition
|
|
Term
The degeneration of the corpus luteum results in falling levels of what two hormones? |
|
Definition
Estrogen and Progesterone |
|
|
Term
What produces eggs and the hormoens estrogen and progesterone? |
|
Definition
|
|
Term
Eventually ovulation and menstruation stop completely, at a stage in a woman's life. This stage is called... |
|
Definition
|
|
Term
What hormone does the hypothalamus release? |
|
Definition
Gonadotropin-releasing hormone |
|
|
Term
How many pairs of chromosomes do the cells in our body possess? |
|
Definition
|
|
Term
What is the funciton of the testes? |
|
Definition
To produce sperm and testosterone |
|
|
Term
The union of an egg and a sperm to form a single cell called the zygote is known as... |
|
Definition
|
|
Term
What is the stage a woman goes through when she completely stops ovulation and menstruation? |
|
Definition
|
|
Term
Which of the following produces eggs and the hormoens estrogen and progesterone? |
|
Definition
|
|
Term
Produces sperm and testosterone |
|
Definition
|
|
Term
Put thtges of human sexual response in the correct order |
|
Definition
Excitement, plateau, orgasm, resolution |
|
|
Term
The most reliable way to avoid pregnancy and std's is... |
|
Definition
|
|
Term
The events in the ovary known as the ovary cycle, must be closely coordinated with those in the uterus this is known as the ... |
|
Definition
|
|
Term
The part of the Earth where life exists is the ______? |
|
Definition
|
|