Browse by Stream
-
Engineering and Architecture
Exams
Colleges
Predictors
Resources
-
Computer Application and IT
Quick Links
Colleges
-
Pharmacy
Colleges
Resources
-
Hospitality and Tourism
Colleges
Resources
Diploma Colleges
-
Competition
Other Exams
Resources
-
School
Exams
Top Schools
Products & Resources
-
Study Abroad
Top Countries
Student Visas
-
Arts, Commerce & Sciences
Exams
Colleges
Upcoming Events
Resources
-
Management and Business Administration
Colleges & Courses
Predictors
-
Learn
Online Courses
Engineering Preparation
Medical Preparation
-
Online Courses and Certifications
Top Streams
Specializations
- Digital Marketing Certification Courses
- Cyber Security Certification Courses
- Artificial Intelligence Certification Courses
- Business Analytics Certification Courses
- Data Science Certification Courses
- Cloud Computing Certification Courses
- Machine Learning Certification Courses
- View All Certification Courses
Resources
-
Medicine and Allied Sciences
Colleges
Predictors
Resources
-
Law
Resources
Colleges
-
Animation and Design
Exams
Predictors & Articles
Colleges
Resources
-
Media, Mass Communication and Journalism
Exams
Colleges
Resources
-
Finance & Accounts
Top Courses & Careers
Colleges
Get Answers to all your Questions
- #Structural Organisation in Animals and Plants
- #Class 11
- #Medical
- #National Eligilibility Cum Entrance Test
- #Biology
The heart of the cockroach is made up of
Option: 1
6 contractile chambers correct.
Option: 2
Tubular muscles
Option: 3
13 contractile chambers
Option: 4
More than one correct
Answers (1)
Circulatory System of Cockroach -
Heart
- The heart of cockroach lies along the mid-dorsal line of the thorax and abdomen.
- It is an elongated muscular tube consisting of 13 funnel-shaped contractile chambers.
- Each contractile chamber of heart contains inhalant openings called ostia on either side
- Blood from the sinuses enter the heart through ostia and is pumped anteriorly to the sinuses again.
- The pumping of blood is brought about by the contraction and relaxation of fan-shaped paired muscles called alary muscles.
- The heart of the cockroach is an elongated muscular tube consisting of 13 funnel-shaped contractile chambers. Hence, option b and c are
View full answer
NEET 2024 Most scoring concepts
- Just Study 32% of the NEET syllabus and Score up to 100% marks
Trending Articles/News
Latest Question
- A sum of money under compound interest doubles itself in 4 years. In how many years will it become 16 times itself? Option: 1 1
- A certain loan amounts, under compound interest, compounded annually earns an interest of Rs.1980 in the second year and Rs.2178 in the third year. How much interest did it earn in the first year?<
