Repro Exam 1 Review

Repro Exam: 9/29

Name A

Vagina

Name B

Cervix

Name C

Body of Uterus

Name D

Uterine Horn

Name E

Oviduct

Name F

Infundibulum

Name G

Ovary

Andrology

Is the branch of reproductive physiology that deals specifically with the study and treatment of male animals, including humans. (Greek Androus = male)

Gynecology

The branch of reproductive physiology and medicine that deals specifically with reproductive issues in women (Greek Gyne = women)

Theriogenology

Branch of veterinary medicine that focuses on the reproductive system in animals (Greek therio = beast of animal, Gen = creation or generation, ology = study of)

Obstetrics

Branch of reproductive physiology, veterinary medicine and/of human medicine that specialized in the female before, during and after parturition

Career opportunities in reproductive physiology

Molecular medicine, veterinary medicine, companion animals

The glans penis is populated with what?

Sensory nerves

The penis of the bull can be divided into how many parts?

3; Root, Body and Glans Penis

List 3 sperm abnormalities

• Double head

• Coiled tail

• Double tail

Identify an imperament of a penis

• warts

• hair

• cuts

What female reproductive organ is codle to the vagina?

Vulva

What female reproductive organ is codle to the cervix?

Vagina

What is the function of the rectal penis muscle?

• When it release; it extends

• When it comes back; it retracts

What book did Aristotle write

Generation of Animals

What was Aristotles though of menstrual blood?

Aristotle believed that the fetus came from menstrual blood

What was Aristotles though of semen?

Semen was derived from all parts of the body and that the sperm head was thought to contain a microscopic, yet fully formed individual

What was Fallopius known for?

Discovered the oviducts; Fallopian tubes

What was Coiter known for?

Discovered the corpus luteum; follicle on ovary

What was Reginar de Graaf known for?

Described the antral follicle; Graafian follicle

What was Van Leeuwenhoek known for?

• Developed the simple microscope

What was Spallanzani known for?

Father of modern AI

Explain what occured in the 1940’s and 1950’s

Understanding of spermatozoa physiology and how cells function in test-tube environments led to successful AI in several species

Explain what occured in the 1960’s

Understanding that prostaglandin F2α regulated the length of the estrus cycle in most mammalian females

What is the Rectogenital pouch?

Space between the rectum and genital organs

What do the ovaries do?

Produce ova

What does the oviduct do?

Transport tubes

What does the uterus do?

Acts as the body/house

What does the cervix do?

Acts as a barrier separating the external genitalia from the internal genitalia

What does the vagina do?

Serves as a birth canal, protective barrier

What does the external genitalia do?

Protects from bacteria

Identify the fetal size relation to common animals at 4 months

Small cat

Production

Sperm is produced

Transport

Sperm is transported from the testis, through the body and out 

Transfer

Sperm is transferred from the male to the female

What is Embryogenesis?

The formation and growth of an embryo

What is Differentation?

The development of structure and function that is more specialized than the original cells or tissue

What are the 3 germ layers and where are they located?

• Endoderm - inside

• Mesoderm - middle

• Ectoderm - outside

What organs/systems are “created” in the ectoderm?

• Skin, hair, nails, sweat glands

• Nervous system

• Oral cavity

• Nasal cavity

• Reproductive tract

What organs/systems are “created” in the mesoderm?

• Muscle

• Blood vessel

• Reproductive system

• Urinary system

• Skeletal system

What organs/systems are “created” in the endoderm?

• Digestive system

• Respiratory system

• Most glands

What occurs in the 1st trimester?

• Migration of primordial germ cells from yolk sac

• Sex cords develop in gonad, paramesonephric ducts develop

• Sex evident from structures (Development of the male ducts and testes; Development of the female ducts and ovaries)

What occurs in the 2nd trimester?

• Formation of broad ligament

• Testicular descent (Bull and Ram)

What occurs in the 3rd trimester?

Testicular descent (Boar and Colt)

Name 1a

Rectum

Name 2a

Seminal Vesicles

Name 3a

Ampulla

Name 4a

Bladder

Name 5a

Vas Deferens

Name 6a

Glans Penis

Name 7a

Prepuce

Name 8a

Scrotum

Name 9a

Testis

Name 10a

Gubernaculum

Name 11a

Cauda Epididymis

Name 12a

Caput Epididymis

Name 13a

Sigmoid Flexure

Name 14a

Retractor Penis Muscle

Name 15a

Cowpers Gland

Name 16a

Prostate

Name 1b

Head

Name 2b

Acrosome

Name 3b

Neck

Name 4b

Middle Piece

Name 5b

Annulus

Name 6b

Principal Piece

Name 7b

End Piece