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

Author Question: In order for blood to enter the heart, (Read 22 times)

geodog55

  • Hero Member
  • *****
  • Posts: 530
on: Apr 11, 2021

Question 1

Which electrical event happens at the start of a cardiac cycle?
◦ The SA node fires.
◦ The P wave develops.
◦ Atrial systole occurs.
◦ Blood is ejected from the atrium.
◦ Ventricular systole occurs.

Question 2

In order for blood to enter the heart,
◦ the atria must be in diastole but the atrial pressure must be lower than the veins.
◦ the AV valves must be open.
◦ the pressure in the atria must be lower than in the veins.
◦ the atria must be in diastole.
◦ All of the answers are correct.
Human Physiology: An Integrated Approach ¦ Silverthorn ¦ 8th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by geodog55 on Apr 11, 2021

gabrielle_lawrence

  • Sr. Member
  • ****
  • Posts: 353
Reply #1 on: Apr 11, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


geodog55

  • Member
  • Posts: 530
Reply 2 on: Apr 11, 2021
Thanks for the timely response, appreciate it

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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.

Location of the heart within the mediastinum of the thoracic cavity. Location of the heart within the mediastinum of the thoracic cavity.
red blood cells red blood cells
Heart Heart
VITROS DT60II automated blood analysis system. VITROS DT60II automated blood analysis system.
Blood–brain barrier. Blood–brain barrier.
How skeletal muscle activity encourages blood flow through veins How skeletal muscle activity encourages blood flow through veins
Video: Hyperglycemia Animation

For a complete list of videos, visit our video library