Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Question

Want to see the full answer?

Answer 1

Question

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Students have asked these similar questions

Match these with the number on the picutres A. stomach B. telson C. gills D. cephalothorax E. digestive gland F. heart G. cheliped H. antennae

Catarrhines’ nostrils are A. Close together and face downward B. Large due to their heightened sense of smell C. Far apart and face sideways D. Wide and include a large nasal sinus

Match the respiratory organs of FROGS to their functions. 1. Nasal Cavity A. The short tubes of a frog’s breathing system that leads from the larynx to the lungs; passageway of air into the lungs. 2. Glottis B. Amplify the advertisement call of the male and attract females. 3. Pharynx C. Where gases are exchanged between the air and the bloodstream. 4. Trachea D. Passageway of air from the external environment. 5. Larynx E. Allows air to enter glottis then into the larynx. 6. Vocal Sacs F. Controls airflow in and out of the respiratory passages. 7. Bronchi G. Connects the pharynx with lungs. 8. Lungs H. Contains vocal cords; used to conduct air to the lungs and as a voice box so the frog can communicate. 9. Alveolar Ducts I. Exchange point where CO2 leaves and O2 enters the blood. 10. Alveoli J. Tiny tubes that connect the respiratory bronchioles to alveolar sacs. K. Divides the left and right lung.

Answer 2

Question

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 3

Question

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 4

Question

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Expert Solution & Answer

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 5

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Answer 6

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Answer 7

Chapter 21, Problem 9MCQ

Summary Introduction

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Answer 8

Expert Solution & Answer

Answer 9

Expert Solution & Answer

Answer 10

Want to see the full answer?

Check out a sample textbook solution

See solution

Answer 11

Ch. 21.1 - Prob. 1MC Ch. 21.1 - Prob. 2MC Ch. 21.1 - Prob. 3MC Ch. 21.1 - Prob. 4MC Ch. 21.1 - Prob. 5MC Ch. 21.1 - What advantages does segmentation confer?Ch. 21.1 - Prob. 7MC Ch. 21.2 - Prob. 1MC Ch. 21.2 - Prob. 2MC Ch. 21.2 - Prob. 3MC

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Solution Summary: The author explains that pharyngeal slits are the characteristic feature of the class chordates.

Concept explainers

Videos

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Want to see the full answer?

Chapter 21 Solutions

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Solution Summary: The author explains that pharyngeal slits are the characteristic feature of the class chordates.

Concept explainers

Videos

Introduction: Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.

Want to see the full answer?

Chapter 21 Solutions

Introduction:

Pharyngeal slits are the characteristic feature of the class chordates. Pharyngeal slits are present in the vertebrates which act as filter feeding organs. Pharyngeal slits in fishes develop into gills and in mammals and birds it gives rise to jaw and inner ear bones.