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

Author Question: The sinoatrial (SA) node is also known as the ________ of the heart. Fill in the blank(s) with ... (Read 67 times)

cdr_15

  • Hero Member
  • *****
  • Posts: 546
on: Jun 27, 2018
The sinoatrial (SA) node is also known as the ________ of the heart.
 
  Fill in the blank(s) with correct word

Question 2

The scrotum, testes, epididymis, penis, and urethra belong to the ________.
 
  A) internal genitalia
  B) vas deferens
  C) inguinal canal
  D) external genitalia


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jun 27, 2018
Answer to Question 1

pacemaker

Answer to Question 2

D
Explanation: A) These are not the structures of the internal genitalia.
B) The vas deferens is a single structure, not a category.
C) The inguinal canal is a single structure, not a category.
D) Correct


cdr_15

  • Member
  • Posts: 546
Reply 2 on: Jun 27, 2018
Excellent

ryansturges

  • Member
  • Posts: 338
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio An electrocardiogram (EKG) wave, a record of the electrical signal as it moves through the conductio
Vital signs for clients in metabolic alkalosis may reveal hypotension, bradycardia, and an irregular Vital signs for clients in metabolic alkalosis may reveal hypotension, bradycardia, and an irregular
Filter in the vena cava prevents an embolus from traveling to the heart, lungs, or brain; A, Greenfi Filter in the vena cava prevents an embolus from traveling to the heart, lungs, or brain; A, Greenfi
Structural components of the heart Structural components of the heart
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
X-ray showing pneumonia. Fluid and blood cells fill the lungs X-ray showing pneumonia. Fluid and blood cells fill the lungs
Video: Gastrin (protein digestion)

For a complete list of videos, visit our video library