« previous next »

Author Question: The paranasal sinuses secrete mucous that helps humidify and warm air as it enters the respiratory ... (Read 62 times)

rmenurse

  • Hero Member
  • *****
  • Posts: 513
on: Jul 3, 2018
The paranasal sinuses secrete mucous that helps humidify and warm air as it enters the respiratory system.
 
  Indicate whether the statement is true or false

Question 2

Sphincters are rings of smooth muscles that regulate movement along internal pathways.
 
  Indicate whether the statement is true or false


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 3, 2018
Answer to Question 1

TRUE

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

rmenurse

  • Hero Member
  • *****
  • Posts: 513
Reply #2 on: Jul 3, 2018
Correct answers!


nothere

  • Sr. Member
  • ****
  • Posts: 324
Reply #3 on: Jul 3, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Stevens-Johnson syndrome and Toxic Epidermal Necrolysis syndrome are life-threatening reactions that can result in death. Complications include permanent blindness, dry-eye syndrome, lung damage, photophobia, asthma, chronic obstructive pulmonary disease, permanent loss of nail beds, scarring of mucous membranes, arthritis, and chronic fatigue syndrome. Many patients' pores scar shut, causing them to retain heat.

Did you know?

The first-known contraceptive was crocodile dung, used in Egypt in 2000 BC. Condoms were also reportedly used, made of animal bladders or intestines.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Coronary stent. Illustration of an angiogram revealing a coronary stent, which helps prevent closure Coronary stent. Illustration of an angiogram revealing a coronary stent, which helps prevent closure
Devices used to deliver respiratory drugs. Devices used to deliver respiratory drugs.
A wire wound electrical heater is used to warm the intake air on some diesel engines A wire wound electrical heater is used to warm the intake air on some diesel engines
Growth in Warm Clouds Growth in Warm Clouds
Warm fronts Warm fronts
Localization of respiratory processes in the mitochondrion Localization of respiratory processes in the mitochondrion
Video: Digestive chemicals - types & enzymes

For a complete list of videos, visit our video library