Rat Anatomy Functions Flashcards

1
Q

Maturation of sperm, concentrates and stores sperm

A

epididymus

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2
Q

complex thought, learning, and memory; coordinates multiple responses based on sensory input, including voluntary movement

A

cerebrum

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3
Q

maintains balance and posture

A

cerebellum

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4
Q

secretes hormones that regulate the body’s metabolic rate

A

thyroid

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5
Q

functions in respiration and control of pH

A

lung

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6
Q

folds in the peritoneum that connect the intestines to the dorsal abdominal wall

A

mesentery

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7
Q

artery that sends oxygenated blood to the upper limbs; vein of the same name brings deoxygenated blood away from the upper limbs

A

subclavian

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8
Q

glands that produce tears

A

extraorbital-lacrimal

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9
Q

vein that delivers blood from digestive organs to the liver for detoxification

A

portal

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10
Q

arteries that carry oxygenated blood to the head

A

carotid

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11
Q

filters out wastes in the blood to be excreted in the urine

A

kidney

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12
Q

first portion of the small intestine; receives contents from the stomach, pancreas, and gallbladder (heptic duct in rat)

A

duodenum

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13
Q

pouch found at the beginning of the large intestine that contains bacteria to help ferment cellulose

A

caecum

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14
Q

produces sperm and secretes male sex hormones

A

testis

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15
Q

temporarily stores liver-made bile, a lipid emulsifier (rats do not have this)

A

gallbladder

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16
Q

part of the brain controlling vital life processes; connects the spinal cord

A

stem

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17
Q

artery that carries oxygenated blood to the kidney; a vein of the same name carries deoxygenated blood away from the kidney

A

renal

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18
Q

secretes digestive enzymes, glucose storage/liberation hormones, and an alkaline solution to neutralize stomach acid

A

pancreas

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19
Q

immune system organ where T cells develop

A

thymus

20
Q

longest part of the small intestine; primary site of food digestion and absorption

A

jejuno-ileum

21
Q

a cord serving as the central nervous system’s highway between the brain and the peripheral nervous system; protected by vertebral canal

A

spinal

22
Q

calf muscle

A

gastronemius

23
Q

produces oocytes and secretes female sex hormones

A

ovary

24
Q

lining of the abdominal cavity

A

peritoneum

25
Q

vesicles or glands that produce fluid that nourish the sperm; makes most of the ejaculate

A

seminal

26
Q

muscular gland that activates sperm; a portion of the male urethra passes through it

A

prostate

27
Q

complex, regenerative organ important for glycogen storage, bile production, detoxification, removal of old RBCs and bacteria, plasma protein production, and many other functions

A

liver

28
Q

trunk that represents the first arterial branch off of the arch of the aorta; supplies right subclavian and carotid arteries

A

brachiocephalic

29
Q

the major inspiratory muscle

A

diaphragm

30
Q

maintains the fetus during its development

A

uterus

31
Q

tube that carries oocytes post-ovulation to the uterus; site of fertilization

A

fallopian

32
Q

closes the jaw during chewing

A

masseter

33
Q

provides significant force to pump blood to the lungs (right) or throughout the body (left)

A

ventricle

34
Q

glands that produce a fluid containing carbohydrate digestive enzymes; lubricates food in the oral cavity

A

salivary

35
Q

houses the vocal cords

A

larynx

36
Q

structure that houses testes at a lower temperature, optimal for spermatogenesis

A

scrotum

37
Q

stores ingested food, muscularly churns food, and begins protein digestion in an acidic environment

A

stomach

38
Q

a duct that carries urine from the kidney to the bladder

A

ureter

39
Q

stores feces before defecation

A

colon

40
Q

stores lymphocytes and platelets and destroys old red blood cells

A

spleen

41
Q

windpipe

A

trachea

42
Q

carries food and water to the stomach

A

esophagus

43
Q

gland that produces many important hormones, positioned above the kidney

A

adrenal

44
Q

veins that carry deoxygenated blood away from the head

A

jugular

45
Q

a tube that carries urine from the bladder out of the body

A

urethra

46
Q

stores urine before micturition

A

bladder

47
Q

provides weak force to pump deoxygenated blood (right) or oxygenated blood (left) into the ventricles

A

atria