You have new items in your feed. Click to view.
Question and answer
Question not found
Ask a question
Not a good answer? Get an answer now. (Free)
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
Air, like other gases, flows from a region with ________. A. Lower pressure to a region with higher pressure B. No pressure to a region with high pressure C. Little pressure to a region with high pressure D. Higher pressure to a region with lower pressure User: The long continuous tube that is the digestive tract is about ________ in length. User: Pulmonary ventilation is also referred to as ________. A. The lungs B. Gasping C. Breathing D. The bronchial ...
Weegy: Pulmonary ventilation is also referred to as C. Breathing User: The respiratory conducting passages are divided into the ________. A. Upper and lower respiratory tract B. Posterior and exterior respiratory tract C. Internal and external respiratory tract D. Left and right respiratory tract Weegy: A. Upper and lower respiratory tract User: Which organ is a part of the digestive system? A. Heart B. Kidneys C. Lungs D. Anus Weegy: D. Anus User: What is the exchange of gases between the lungs and the blood? A. Internal respiration B. Posterior respiration C. External respiration D. None of the above Weegy: c User: What is atmospheric pressure? A. Pressure of the air inside the body B. Pressure of the air outside the body C. Pressure of the air within one’s mouth D. Pressure of the air within one’s lungs Weegy: D. Pressure of the air within one’s lungs User: The endocrine system acts through chemical messengers called ________. A. Tissue B. Blood cells C. Neurotransmitters D. Hormones Weegy: D. Hormones (More)
Question
Expert Answered
Updated 8/13/2014 12:31:34 PM
2 Answers/Comments
The long continuous tube that is the digestive tract is about 9 METERS in length.
Added 5/18/2014 1:54:25 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [5/18/2014 1:58:18 AM], Rated good by jeifunk
External respiration is the exchange of gases between the lungs and the blood.

Added 8/13/2014 12:31:34 PM
________ causes contraction of the smooth muscle in the wall of the uterus. It also stimulates the ejection of milk from the lactating breast. A. Prolactin B. Gonadotropic hormone C. Oxytocin D. Antidiuretic hormone
Weegy: C. Oxytocin causes contraction of the smooth muscle in the wall of the uterus. It also stimulates the ejection of milk from the lactating breast. (More)
Question
Updated 1/23/2014 4:53:14 AM
0 Answers/Comments
________ a synthetic opiate that blocks the effects of heroin and eliminates withdrawal symptoms, has a proven record of success for people addicted to heroin. A. Methadone B. Codeine C. Morphine D. Tetracycline
Weegy: A. Methadone User: Inhalant abuse can cause death by ________. A. Asphyxiation B. Suffocation C. Seizures D. All of the above Weegy: A. Asphyxiation will cause suffocation or seizures User: Marijuana increases heart rate by ________ percent shortly after smoking; this effect can last up to 3 hours. A. 50 B. 75 C. 20-100 D. 10 Weegy: C. 20-100 User: An estimated ________ (12 percent) aged 12 or older reported driving under the influence of alcohol at least once in the past year. A. 1.2 million people B. 60.2 million people C. 30.2 million people D. 15.2 million people Weegy: A. 1.2 million people (More)
Question
Expert Answered
Asked 9/8/2012 3:02:05 PM
0 Answers/Comments
26,210,845 questions answered
Popular Conversations
Find the quotient. 4 r ÷ 4 s 4r ÷ s 4r - s 4r + s User: ...
Weegy: False User: Simplify. y 5 · y 3 ÷ y 2 User: Simplify. n 6 · n 5 ÷ n 4 · n 3 ÷ n 2 · n User: Simplify 3a · ...
9/26/2016 11:25:47 AM| 3 Answers
Evaluate the following expression. (8^1)^0
Weegy: A number can not be divided by zero. The answer to 8/0 is undefined. User: Find the product. -7(-a 2)(-b ...
9/26/2016 10:49:35 AM| 2 Answers
Find the product. y^5 · y^3
Weegy: y^5 · y^3 = y^8 User: Find the product. (-4·3·2)^2 User: Find the product. (fg)^9
9/26/2016 10:59:57 AM| 2 Answers
sulfides
Weegy: Copper monosulfide. User: what makes up sulfides
9/27/2016 10:16:01 AM| 2 Answers
Weegy Stuff
S
L
P
P
P
P
P
L
Points 995 [Total 5067] Ratings 2 Comments 975 Invitations 0 Offline
S
P
1
L
Points 743 [Total 1623] Ratings 6 Comments 683 Invitations 0 Offline
S
Points 205 [Total 499] Ratings 0 Comments 205 Invitations 0 Offline
S
L
P
Points 127 [Total 1239] Ratings 0 Comments 127 Invitations 0 Offline
S
Points 105 [Total 105] Ratings 0 Comments 105 Invitations 0 Offline
S
L
P
P
P
Points 75 [Total 3937] Ratings 0 Comments 75 Invitations 0 Offline
S
Points 72 [Total 72] Ratings 0 Comments 72 Invitations 0 Offline
S
Points 30 [Total 30] Ratings 3 Comments 0 Invitations 0 Offline
S
L
Points 25 [Total 4250] Ratings 1 Comments 15 Invitations 0 Offline
S
P
C
L
C
Points 10 [Total 1682] Ratings 1 Comments 0 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.