Digestive system - oesophagus, Biology

Assignment Help:

OESOPHAGUS -

Gullet opens in oesophagus. First organ of alimentary canal.
After piercing diaphragm, it form stomach in abdominal cavity.
No digestion in it. Food moves by peristalasis.
It is a long tube 25 cm. long. Longest in giraffe.

Related Discussions:- Digestive system - oesophagus

Define the calcium toxicity, Define the Calcium Toxicity? Elevated bloo...

Define the Calcium Toxicity? Elevated blood calcium can occur in association with high parathyroid hormone, hyper- or hypothyroid conditions, bone metastasis, vitamin D toxicit

The accident or incident theory - accident causation, The Accident or Incid...

The Accident or Incident Theory - Accident Causation Peterson when reiterating the significance of human factors added such factors as ergonomic traps, the decision to err and

Factors causing short-term changes in intra-ocular pressure, What Factors c...

What Factors causing short-term changes in intra-ocular pressure 1) Arterial blood pressure 2) Systemic venous pressure (SVP) 3) Mechanical pressure 4) Plasma osmolari

Explain about vascular cambium, How can the age of a tree be estimated from...

How can the age of a tree be estimated from the analysis of the rings present on a cross section of its stem? For the growth of the tree it is essential to have formation of ne

Density independent factors, Density Independent Factors Density inde...

Density Independent Factors Density independent factors are the extrinsic factors which tend to regulate the density of a population in ways that are not correlated with its

Why carbon monoxide considered inorganic compounds, Why are calcium carbona...

Why are calcium carbonate and carbon dioxide and carbon monoxide considered inorganic compounds? "The name "organic" is a historical name, dating back to 19th century, when it

State the principle of adaptation, State the Principle of Adaptation Th...

State the Principle of Adaptation The first principle is that the central goal of assessment is to promote the adaptation of the child, rather than simply to document the prese

Classification, what is the kingdom,phylum,class,age of gastropoda

what is the kingdom,phylum,class,age of gastropoda

Why do male and female gametes diffrent from each other, Q. Concerning thei...

Q. Concerning their size and basic morphology how and why do the male and the female gametes differentiate from each other? The female gametes are big cells full of vitellus (n

What are flagella and cilia, Q. What are flagella and cilia and how do thes...

Q. What are flagella and cilia and how do these structures acquire movement? What are some examples of flagellated and ciliated cells in humans? Flagella and Cilia are structur

Write Your Message!

Name

Email id

Message

Verfication Code

User Account

All Pages