A&P Exam6 Ch17,18,20 Flashcards

0
Q

Fluid outside the cell is called

A

Extracellular fluid
ECF
Consist of interstitial fluid, plasma, lymph fluid…
Na+ and Cl-

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1
Q

Fluid inside the cell is called..

A
Intracellular fluid
ICF 
25L
Largest volume of fluid 
K+  and  HPO4-
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2
Q

Fluid surrounding the cells called

A

Interstitial fluid

IF

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3
Q

H2O male

A

60%

Average male is 154lbs/70kg

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4
Q

H2O female

A

50%

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5
Q

H2O infant

A

80%

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6
Q

ADH does what?

A
  • decreasing urine volume

* to increase kidney tubule reabsorption of sodium and water from tubular urine to blood

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7
Q

ADH is released from where?

A

Posterior pituitary gland

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8
Q

Aldosterone

A
  • adrenal cortex/pituitary gland
  • Hormone that stimulates the kidney to retain sodium ions and water
  • *Increases sodium reabsorption in the kidney tubules
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9
Q

ANH

A

Atrial Natriuretic Hormone

From the atrial wall of the heart also affects urine volume

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10
Q

Dehydration occurs when

A

fluid output exceeds intake for an extended period

decrease in salivation

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11
Q

Which ion helps form thyroid hormones

A

Iodine

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12
Q

What is the largest volume of water in the body

A

Intracellular fluid

ICF

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13
Q

What is extracellular fluid

ECF?

A

Liquid fraction of whole blood called plasma

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14
Q

Where are the kidneys located?

A

Under back muscles, behind parietal peritoneum, just above waist line

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15
Q

What part is the medulla

A

Inner portion of kidney

16
Q

Kidneys help regulate the concentration of what found in the blood

A
  • Regulate levels of many chemicals

* regulate blood pressure

17
Q

The cells of the juxtaglomerular apparatus help regulate what

A

Blood pressure regulation

18
Q

Anuria

A

Absence of urine

19
Q

Polyuria

A

Unusually large amount of urine

20
Q

Oliguria

A

Scanty/few amount of urine

21
Q

Glycosuria

A

Glucose in the urine

22
Q

INternal urethral sphincter

A

INvoluntary

located at the bladder exit

23
Q

External urethral sphincter

A

Voluntary

Circles the urethra just below the neck of the bladder

24
Q

Waste products excreted by the kidney

A

Nitrogenous waste

Ammonia and urea

25
Q

Location of the testes

A

In the scrotum/gonads

Suspended outside to reduce temperature, important for normal production and survival if the sperm

26
Q

Soren cells develop where?

A

In the walls of the tubule and are released into the lumen and begin their journey to the exterior of the body

27
Q

Seminal fluid/semen developed where?

A

60% seminal vesicles
30% prostrate gland
Seminiferous tubules

28
Q

Fertilization occurs where

A

Fallopian tube

29
Q

Fringe like projection

A

Fimbriae

Located at the end of the fellopian tubes/uterine tube

30
Q

2 structures within the scrotum are

A

Testes and Epididymis

31
Q

Seminiferous tubules produce

A

Sperm

32
Q

Spermatozoa contains

A

Genetic material in the head

It’s covered by acrosome enzymes so that it can penetrate the ovum

33
Q

Seminal fluid is

A

Seminal vesicles 60% yellowish thick secretion contains sugar for energy
Prostate gland 30% thin milk colored fluid nutrient for sperm