Final review 2!!! for A & P

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Final exam review 2!!! : 

Final exam review 2!!! Mrs. Bush 2010

What is the essential organ of the woman’s reproductive system? : 

What is the essential organ of the woman’s reproductive system? The ovary

What does the ovary do??? : 

What does the ovary do??? Produce egg cells

What happens in the Fallopian tubes? : 

What happens in the Fallopian tubes? Fertilization occurs

Which structure holds the baby during pregnancy, sheds lining if pregnancy doesn’t occur, and contracts during labor??? : 

Which structure holds the baby during pregnancy, sheds lining if pregnancy doesn’t occur, and contracts during labor??? uterus

Where do sperm enter the female body? (Hint: babies leave the female body through this structure also) : 

Where do sperm enter the female body? (Hint: babies leave the female body through this structure also) Vagina

These structures function during lactation (milk production) : 

These structures function during lactation (milk production) Breasts

This structure is the essential organ of the male reproductive system : 

This structure is the essential organ of the male reproductive system Testes

The location of the testes : 

The location of the testes Scrotum

Where sperm cells are stored and learn to swim : 

Where sperm cells are stored and learn to swim Epididymis

This structure receives the sperm from the epididymis…what gets cut when a man has a vasectomy : 

This structure receives the sperm from the epididymis…what gets cut when a man has a vasectomy Vas deferens

Structure shared by the male reproductive and urinary systems…tube through which the sperm leave the male body : 

Structure shared by the male reproductive and urinary systems…tube through which the sperm leave the male body Urethra Inside the penis…

The time period of pregnancy is divided into three segments called… : 

The time period of pregnancy is divided into three segments called… trimesters

At conception, the fertilized egg (baby) is called: : 

At conception, the fertilized egg (baby) is called: A zygote

During the first 8 weeks of development, the baby is called… : 

During the first 8 weeks of development, the baby is called… An embryo

Every spermatid contains ____ chromosomes : 

Every spermatid contains ____ chromosomes 23

Every ovum contains ___ chromosomes : 

Every ovum contains ___ chromosomes 23

DNA molecules are located on the : 

DNA molecules are located on the chromosomes

Chromosomes that contain similar genetic material are known as : 

Chromosomes that contain similar genetic material are known as Homologous pairs

The genes that occupy corresponding positions on the homologous pairs (and are for the same trait such as eye color) are : 

The genes that occupy corresponding positions on the homologous pairs (and are for the same trait such as eye color) are alleles

If the zygote receives a pair of identical alleles, it is ____________ for that trait. : 

If the zygote receives a pair of identical alleles, it is ____________ for that trait. homozygous

If the zygote receives different alleles for a trait, it is : 

If the zygote receives different alleles for a trait, it is Heterozygous for that trait

What produces bile? : 

What produces bile? The liver

The muscular pouch that expands after a large meal and contains microscopic glands that secrete gastric juice and hydrochloric acid : 

The muscular pouch that expands after a large meal and contains microscopic glands that secrete gastric juice and hydrochloric acid stomach

Parotid, sublingual, and submandibular are types of… : 

Parotid, sublingual, and submandibular are types of… Salivary glands

The combination of genes present in the zygote (for example, Bb) is the : 

The combination of genes present in the zygote (for example, Bb) is the genotype

The appearance of the person, which is a result of the ways the genes are expressed, is the : 

The appearance of the person, which is a result of the ways the genes are expressed, is the phenotype

A gene that is expressed, while its allele is not, is… : 

A gene that is expressed, while its allele is not, is… Dominant

The gene that is not expressed, while its allele IS expressed, is : 

The gene that is not expressed, while its allele IS expressed, is Recessive

The scientists credited with discovering the structure of DNA : 

The scientists credited with discovering the structure of DNA Crick, Watson, and Franklin

DNA is located… : 

DNA is located… On the chromosomes, inside the cell nucleus

The backbone of DNA is… : 

The backbone of DNA is… Sugar-phosphate

Thymine always bonds with… : 

Thymine always bonds with… Adenine

Guanine always bonds with : 

Guanine always bonds with Cytosine

The female genetic combination : 

The female genetic combination XX

The male genetic combination : 

The male genetic combination XY

Traits determined by recessive genes located on X chromosomes, such as color blindness and hemophilia : 

Traits determined by recessive genes located on X chromosomes, such as color blindness and hemophilia Sex-linked inheritance

Trisomy 21 is another name for… : 

Trisomy 21 is another name for… Down’s Syndrome

Dominant vs recessive… : 

Dominant vs recessive… Full lips Thin lips Brown eyes Blue eyes Dark hair Light-colored hair Flat feet Normal arches

Dominant vs recessive… : 

Dominant vs recessive… Dimples Lack of dimples Lack of freckles Freckles Normal vision Astigmatism Attached ear lobes Free ear lobes