Special structures of the avian digestive tube
Describe the special structures of the avian digestive tube and their relevant functions?
Expert
The digestive tube of birds consists of special structures, in this sequential order: the crop, the proventriculus and the gizzard. The crop consists of the function of temporary storage of ingested food and it is a much dilated region of the avian esophagus. The proventriculus is the chemical stomach of birds where food is mix with digestive enzymes. The gizzard is a muscular pouch which serves as a mechanical stomach where the food is ground to raise the exposure region of the food particles for the digestive enzymes to perform.
Principle of the delegation of authority Principle of delegation by results expected: this principal states that there should be a relation between
Briefly differentiate the term paratope and epitope.
What is meant by the nidation? Specify the phase of tmenstrual cycle where nidation takes place?
Name the beings which constitute the kingdom Monera? Answer: The kingdom Monera is the kingdom of prokaryotes, comprised of bacteria and archae-bacteria.
State the logical order in which concepts of the atoms, molecules, cells... up to biosphere are related?
Why the digestive system of such animals is termed incomplete? Answer: Incomplete digestive system is the system in which the digestive cavity has just one opening.<
How to acquire full range of movement for PA shoulder with complete limited movement?
Determine which of the given are commercial websites?a) Search portals b) Press releases c) Product specifications d) Customer service. Help me in determing the right answer.
Meaning and definition The concept of conflict, being an outcome of behaviors, is an integral part of human life. Wherever there is interaction, there is conflict. Conflict can be defined in many ways and can be considered as an expression of hostility, negative attitudes
Describe, how does phosphocreatine acts in the relaxation and muscle contraction?
18,76,764
1928071 Asked
3,689
Active Tutors
1430818
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!