1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
ivanzaharov [21]
3 years ago
15

9. On an ECG reading of one cardiac cycle, the depolarization of the main mass of the ventricles is represented by the _______ w

ave.
A) Q
B) T
C) R
D) P
Biology
2 answers:
Tpy6a [65]3 years ago
6 0
I think the answer is p wave on the penn foster test
yulyashka [42]3 years ago
5 0

R waves correspond to depolarization of the main mass of the ventricles so it’s the largest wave (pg 358 in the third edition of Colville and Bassert Clinical Anatony and Physiology for Veterinary Technicians)

The answer is C) R

You might be interested in
HELP 50 POINTS Imagine that you are an owner of an orchard. Could you use the genetics of the fruit flies to get rid of fruit fl
professor190 [17]

in theory yes but at the same time you would have to reverse enginere it and have it reject the fruit flys dna strands

7 0
3 years ago
Read 2 more answers
Does anyone know the answer?
KiRa [710]

Answer:

C. Sunlight penetrates to greater depths in land than water

Explanation:

Water is a poor conductor of heat which is why it takes much longer for water to conduct heat than it does land.

I hope this helped :)

3 0
3 years ago
The average adult has approximately ___________ of blood in his or her vascular system.
SVEN [57.7K]
There is approx 4.7-5.5 liters of blood in his or her vascular system.
5 0
3 years ago
Which of the following epithelial tissue types is NOT correctly matched to its function?A. stratified squamous epithelium; absor
olga2289 [7]

Answer:

A. stratified squamous epithelium; absorption

Explanation:

Stratified squamous epithelium are composed of multiple layers of cells which rest on a basement membrane. Superficial layers are made of squamous cells and underlying layers can also be made of cuboidal or columnar cells.

Stratified squamous epithelium  is generally present in area where there is frequent physical or chemical abrasion. It protects the underlying structures from the stress. Hence, it is found wherever the body comes in contact with the outer environment like skin, digestive system and respiratory system. It also prevents water loss and desiccation.

6 0
3 years ago
Channels within the structure of the cell membrane are composed of A) carbohydrates. B) disaccharides. C) phospholipids. D) prot
enot [183]
<span>I believe the answer is: D. proteins

The main functions of these proteins is to allow specific substance to pass through the membrane of the cells which needed for the energy formation for cells'functions.It created through the combination of more than 20 amino acids with different functions.</span><span />
4 0
3 years ago
Read 2 more answers
Other questions:
  • The therapeu;c index refers to the:
    7·1 answer
  • HELP WILL MARK YOU BRAINLIEST!!!
    7·1 answer
  • which statement correctly explains a difference between the cells of prokaryotes and the cells of eukaryotes
    5·1 answer
  • I do not understand this question. If someone could explain it to me. I’ve circled the question I need help with.
    8·1 answer
  • Is a dead bird abiotic or biotic
    7·2 answers
  • Which field of anthropology studies the relationship of apes and monkeys compared to the development of human beings?
    5·1 answer
  • What is the difference between national legislation and international treaties
    15·1 answer
  • I've been looking around for the answer in this interactive website that was included within to answer these questions but, I co
    10·1 answer
  • What else contributed to the decline of the bald eagle population in the United States?
    10·1 answer
  • How do sporangiospore differ from zoospores
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!