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
Firdavs [7]
3 years ago
15

PLZ HELP ME ASAP

Biology
2 answers:
mario62 [17]3 years ago
8 0

Answer:

1. all above

2. valves

3. arteries

4. gorta

5. muscle

Explanation:

Anni [7]3 years ago
4 0

all of the above  cause the cardiovacular system help you move your blood

You might be interested in
8. Alexander was studying the effect of playing rock music on plant growth.
pav-90 [236]

Answer:

Answer is D.

Explanation:

I multiplied each of these weeks and hours and I thought that 16 decimeters would be the best answers

8 0
3 years ago
PLEASE HELP ITS URGENT What is the functionof the peripheral nervous system? A. To transmit signals between the body and the bra
Rzqust [24]

Answer:

The peripheral nervous system (PNS) is one of the two components of the nervous system, the other part is the central nervous system (CNS). The PNS consists of the nerves and ganglia outside the brain and spinal cord.[1] The main function of the PNS is to connect the CNS to the limbs and organs, essentially serving as a relay between the brain and spinal cord and the rest of the body.[2] Unlike the CNS, the PNS is not protected by the vertebral column and skull, or by the blood–brain barrier, which leaves it exposed to toxins and mechanical injuries. The peripheral nervous system is divided into the somatic nervous system and the autonomic nervous system. In the somatic nervous system, the cranial nerves are part of the PNS with the exception of the optic nerve(cranial nerve II), along with the retina. The second cranial nerve is not a true peripheral nerve but a tract of the diencephalon.[3]Cranial nerve ganglia originated in the CNS. However, the remaining ten cranial nerve axons extend beyond the brain and are therefore considered part of the PNS.[4] The autonomic nervous system is an involuntary control of smooth muscle and glands. The connection between CNS and organs allows the system to be in two different functional states: sympathetic and parasympathetic

Explanation:

3 0
3 years ago
________ are large lymphatic nodules that are located in the walls of the pharynx.
serious [3.7K]
tonsils are large lymphatic nodules h are located in the walls of the pharynx
6 0
3 years ago
What two organelles are included in the endosymbiosis theory?
timofeeve [1]
Chloroplast and mitochondria. Because both organelles are roughly the same size and shape as bacteria, have their own double layer membrane, and mitochondria have dna, that they were engulfed by early cells and are now organelles.
5 0
2 years ago
Which of the following is not a major step when adopting the scientific method of solving problem?
natulia [17]

Answer:

d. formulation of a theory

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which is an example of competition within a species?
    8·1 answer
  • Stable ecosystems can be altered, either rapidly or slowly, through which of the following events?
    6·1 answer
  • **!!!NEED HELP?!??!!**** ASAP!!!!
    5·1 answer
  • The ________ requires property owners to pay to clean up waste that is hazardous
    12·1 answer
  • Digestion and animals begins in the <br> A) intestines <br> B) mouth<br> C) stomach <br> D) throat
    12·2 answers
  • g Use the information gathered in the Nature Article Expanding the Genetic Code in the Laboratory to answer the question. How ma
    13·1 answer
  • What molecule can be made from glucose and serves as a building material in the cell walls of a plant
    14·2 answers
  • A packaging plant manager wants to know if lowering the air temperature in the packing room will cause workers to increase produ
    9·1 answer
  • Two characteristics of most plants are a root system and a shoot system. Most of the structures in these systems are common to a
    10·1 answer
  • What can you do to help reduce global warming?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!