This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When a person breathes out, which of the following normally takes place? A) O2 is exchanged for ... (Read 88 times)

Yolanda

  • Hero Member
  • *****
  • Posts: 757
on: Jun 25, 2018
When a person breathes out, which of the following normally takes place?
 
  A) O2 is exchanged for CO2.
  B) The heart beats faster.
  C) CO2 is expelled.
  D) The pulse rate changes.

Question 2

An XY pair of chromosomes means that the fetus will be a:
 
  A) baby boy
  B) baby girl
  C) brown-haired child
  D) fraternal twin


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

karmakat49

  • Sr. Member
  • ****
  • Posts: 369
Reply #1 on: Jun 25, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A


Yolanda

  • Member
  • Posts: 757
Reply 2 on: Jun 25, 2018
Wow, this really help

AmberC1996

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

To make an ice pack, place crushed ice in a plastic bag, bleed the air out of it, and seal it. Wrap To make an ice pack, place crushed ice in a plastic bag, bleed the air out of it, and seal it. Wrap
Reconnect the lower back with the shoulder with a few deep effleurage strokes. Then place one hand ... Reconnect the lower back with the shoulder with a few deep effleurage strokes. Then place one hand ...
Mobilize the ankle using the heels of the hands. Place the heels of the hands just under the ankle ... Mobilize the ankle using the heels of the hands. Place the heels of the hands just under the ankle ...
Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ... Horizontal stroking of the abdomen. Place a hand on either side of the waist, fingers pointing away ...
Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ... Mobilize the ankle. Place the heels of the hands just below the ankle bones, with fingers pointing ...
Xinobi - Far Away Place (Jody Wisternoff & James Grant Remix) Xinobi - Far Away Place (Jody Wisternoff & James Grant Remix)
Video: Rods and Cones Animation

For a complete list of videos, visit our video library