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
aliina [53]
2 years ago
12

The esophagus is an organ that is part of which system?

Biology
2 answers:
zloy xaker [14]2 years ago
7 0

Answer:

The esophagus or oesophagus, informally known as the food pipe or gullet, is an organ in vertebrates through which food passes, aided by peristaltic contractions, from the pharynx to the stomach. The esophagus is a fibromuscular tube, about 25 cm long in adults, which travels behind the trachea and heart, passes through the diaphragm and empties into the uppermost region of the stomach. During swallowing, the epiglottis tilts backwards to prevent food from going down the larynx and lungs. The word oesophagus is from Ancient Greek οἰσοφάγος, from οἴσω, future form of φέρω + ἔφαγον.

Anatomy. Every feature of esophageal anatomy reflects its purpose as part of the system that delivers nutrition and liquid through the body.

Function. As the upper portion of the digestive system, the esophagus’s primary role is to carry food and liquid down to the stomach.

Explanation:

If this answer helful for you can you make me as a brainliest.

than you :)

creativ13 [48]2 years ago
6 0
Its in the digestive system as it takes food to the stomach
You might be interested in
HELP!! WILL GIVE BRAINLY <br> Heterozygous for pod shape.<br> A. SS<br> B. Ss<br> C. ss
Eva8 [605]
Answer:
Ss
Explanation:
A heterozygote has the DOMINANT (S) and RECESSIVE (s) traits both present
8 0
2 years ago
How does impulsivity relate to substance dependance
Nat2105 [25]
<span>people with an impulsive personality have a higher rate of substance abuse and dependence.</span>
4 0
3 years ago
How is the scientific law different from scientific theory ​
poizon [28]

Scientific law is observations and theory is explanation.

4 0
2 years ago
Fossils show that ancestors of the giraffe had shorter necks than the modern giraffe. The evolution of the modern giraffe may be
MaRussiya [10]

Answer:

B. Directional selection

Explanation:

When natural selection starts to choose one phenotypes that is an extreme (as in, a really small neck or a really long neck), this is an example of <u>directional selection.</u> It makes sense for giraffes to have evolved this way, because the longer the neck, the more ably they can eat food from high branches. The more food they could get, the more chance of reproduction, the more "evolutionarily fit" they are.

Stabilizing selection is when national selection picks average phenotypes (like a medium-sized neck). Disruptive selection is when the extremes are both picked (like all the medium-sized neck giraffes die, and two different species start to emerge). Sexual selection is picking a mate based on traits. Clearly, those answers don't work here.

8 0
3 years ago
Why is air pressure greater higher up in the atmosphere
S_A_V [24]

Answer:

Pressure decreases with increasing altitude. The pressure at any level in the atmosphere may be interpreted as the total weight of the air above a unit area at any elevation. At higher elevations, there are fewer air molecules above a given surface than a similar surface at lower levels.

Explanation:

6 0
2 years ago
Other questions:
  • What specific question is this graph addressing?
    12·1 answer
  • 3. Which process makes sexual
    15·1 answer
  • What makes a<br> pear or fig gritty?
    14·1 answer
  • Which best explains how the body maintains homeostasis?
    11·2 answers
  • What causes spring and neap tides
    12·2 answers
  • What disease of the nervous system is also referred to as water on the brain?
    15·1 answer
  • Protei
    6·1 answer
  • What's the answer pleaseeeeeeee
    6·2 answers
  • Chemical reactions convert to . In nonliving systems, the presence of a(n) allows the reaction to proceed very quickly and have
    10·1 answer
  • Which media format is most likely to be used for personal expression?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!