Urinary system (W4)

Question 1

What does the urinary system

Answer 1

• 2 kidnseys
• 2 ureters
• bladder
• urethra

Question 2

What are the functions of the kidney

Answer 2

• osmosregulation
• blood pressure
• filter blood

Question 4

What are the 3 major salivary glands

Answer 4

1. parotid
2. submandibular
3. sublingual

Question 5

Describe the structure and funcion of the 3 salivary glands

Answer 5

1. Parotid - largest roughly pyramidal; major duct isStensen duct
2. Submandibular - second largest. main duct is Wharton duct
3. Sublingual - smallest major gland

Question 6

How are minor glnds controlled

Answer 6

continuously and are under local control

Question 7

Whta do major glands secrete in response to

Answer 7

• parasymoathetic activity induced by physcial, chemical and psychological stimuli

Question 8

What is saliva

Answer 8

hypotnoci watery solution containing
- mucus
- enzymes
- antibodies
- ionorganic organs

Question 9

What is the function of saliva

Answer 9

• Lubrication
• Buffering
• Maintaining tooth integrity
• Antibacterial function
• Taste and digestion

Question 10

Where do the salivary gladns innervate

Answer 10

directly and indirectly sympathetically andparasympathetically

Question 11

What do the parasympathetic and sympatheric stimulation do to saliva

Answer 11

Parasympathetic - evokes lots of saliva
Sympathetic - makes small of no flow