A&P final

Question 1

Spermatazoa

Answer 1

Male gametes

Question 2

spermatogenesis

Answer 2

process by which sperm prodiction occurs

Question 3

Epididymis

Answer 3

Organ that is storage for the spermatozoa

Question 4

Sperm devlopment steps

Answer 4

Primary spermatocyte, secondary spermatocyte, spermatids, spermatozoa

Question 5

2 main functions of the of the testes

Answer 5

Spermatogenesis, and hormone production

Question 6

Interstitial cells

Answer 6

Produce male sex hormones

Question 7

Adrogens

Answer 7

Male sex hormones

Question 8

Testosterone

Answer 8

Hormone responsible for the development of male secondary sex characteristics, and builds muscle

Question 9

Sperm

Answer 9

Head, midpiece, long narroe tail. head contains the payload of the cell, nucleus. Mid peice is the power house

Question 10

Acrosome

Answer 10

Caplike structure that covers the head of sperm. Contains enzymes that help penetrate the egg

Question 11

Gubernaculum

Answer 11

A band of connective tissue that attaches the testes to their eventual permanate home in the scrotom before birth.

Question 12

Inguinal rings

Answer 12

2 slitlike openings in the abdominal muscles

Question 13

Cremaster muscle

Answer 13

A bandlike muscle that attaches to the scrotum, can adjust the position of the testes relative to the body

Question 14

Spermadic cords

Answer 14

Link the testes with the rest of the body

Question 15

Pampiniform plexus

Answer 15

interactive mesh work of tiny veins derived from the testicular veins. helps cool the blood from the rest of the body going to the testes

Question 16

Vas deferens/ductus deferens

Answer 16

Moves the sperm from the epididymis up to the urethra when ejaculation occurs

Question 17

Seminal vesicles

Answer 17

Store and produce the mojority of the fluid that make up the semen

Question 18

Prostate gland

Answer 18

Produce fluid that nurishes and transports sperm

Question 19

Bulbourethral glands/cowpers gland

Answer 19

Secrete the mucinous fluid just before ejaculation that clears and lubricates the urethra for the passage of semen

Question 20

2 erectile tissue structures

Answer 20

Corpus cavernosum urethrae
Corpus cavernosum penis

Question 21

Penis of the horse

Answer 21

Corona glandis- widest part
urethral process- the distal end of the urethra extends from a central depression
Fossa glandis- the tip of the penis

Question 22

Sigmoid flexure

Answer 22

nonerect penis of the bull, ram, and boar is normally bent into an S shape

Question 23

Oligodendroglia cell

Answer 23

Flat, wraps themselves around the axon and becomes the Myelin sheath

Question 24

Astrocytes

Answer 24

blood brain barrier, bridge between the blood and the brain protecting it

Question 25

Microglia

Answer 25

Phagocyte cell

Question 26

Neuron to conduct electricity

Answer 26

O2-Blood supply Glucose-Blood supply No pressure

Question 27

Afferent

Answer 27

Sensory nerve carrying messages back to the brain

Question 28

Efferent

Answer 28

Motor nerves carry messages away from the brain

Question 29

Neocorte

Answer 29

Outer layer of brain, grey matter. Not as engaged and thick in animals as it is in people. This is helpful in vet med makes it easier for animals to come back from injury unlike people.

Question 30

Cerebral Hemispheres

Answer 30

Largest parts of the brain

Question 31

Cerebellum

Answer 31

muscle Coordination

Question 32

Pituitary gland

Answer 32

Produce and release several hormonnes that help with things like metabolism and reproduction

Question 33

Choroid plexus

Answer 33

Prodution of CSF

Question 34

Medulla oblangata

Answer 34

controls heart function, part of the autonomic nervous system

Question 35

Hypothalamus

Answer 35

Autonomic nervous system. Above the pituitary gland. Produces hormones that will be released by the pituitary gland, CNS nuclei control many things we are not in control of

Question 36

Medulla oblangata CNA nuclei

Answer 36

Emetic center, Cough center, Pneumotaxic Center, Cardiac Inhibitory center, Meninges

Question 37

Etiologies of inflammation

Answer 37

Burns Allergy/histamine Ischemia Autoimmune disease Neoplasia Foreign body- Bacteria, virus, fungus

Question 38

Cytokines

Answer 38

Small proteins when released they signal the immune system to do its job. Crucial in controlling the growth and activity of other immune system cells and blood cells.

Question 39

Olfactory Optic Oculomotor Trochlear

Answer 39

Mt & Smell Mt & Vision Mt & eye movement, pupil size Mt & Eye movement

Question 40

Trigeminal Abducent Facial Vestibulocochlear

Answer 40

Both & Sensory- head Motor- Teeth MT & Facial expresion Both & M- Muscle sof face, tear glands, salivary glands, S- Taste buds S & Hearing and balance

Question 41

Glossopharengeal Vagus Spinal accessory Hypoglossal

Answer 41

Both & M- Swallowing and sallivation S- Taste Both & M- Larynx, pharynx, abdominal, thoracic, S-Resp and GI tract Mt & Movement of the head Mt & Movement of the tounge