Pectinate muscles - Study guides, Class notes & Summaries
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Lab Practicum: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Test Questions & Answers | 100% Correct | Grade A - Chamberlain
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Lab Practicum: BIOS255 / BIOS 255 (Latest Update 2024 / 2025) Anatomy & Physiology III with Lab | Test Questions & Answers | 100% Correct | Grade A - Chamberlain 
 
 
 
 
Question: 
What are the 4 other structures of the heart? 
Answer: 
Pectinate Muscles 
Papillary Muscles 
Trabeculae Carnae 
Chordae Tendinae (tendinous chords) 
 
 
 
 
 
 
 
 
Question: 
What muscle is found in the right atrium? 
Answer: 
Pectinate muscles 
 
 
 
 
 
 
 
 
 
Question: 
# What muscle is found in the right v...
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Biol 235 Sample Questions and Answers Rated A+ (Athabasca University) Test Bank.
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Biol 235 Sample Questions and Answers Rated A+ (Athabasca University) Test Bank. 
Package Title: Testbank 
Question type: Multiple Choice 
1) Which of the following terms identifies the anatomical region found between the lungs that 
extends from the sternum to the vertebral column and from the first rib to the diaphragm? a) 
Epicardium 
b) Abdominal cavity 
c) Pericardium 
d) Mediastinum 
e) Thoracic cavity Answer: d 
Difficulty: Easy 
Study Objective 1: SO 20.1 Describe the anatomical location...
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AAMI Anatomy III Final Exam Review 2024 Questions and Answers 100% Pass
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AAMI Anatomy III Final Exam Review 2024 
Questions and Answers 100% Pass 
gastrocnemius muscle/calf muscle - Correct Answer ️️ -located in the leg, bulk of the 
calf 
papillary muscles - Correct Answer ️️ -the small, cone shaped muscles that project up 
into the lumina of the ventricles of the heart 
Pectinate muscles - Correct Answer ️️ -muscular ridges located in the anterior wall of 
the atria 
pericardium, myocardium, endocardium - Correct Answer ️️ -Layers of the heart 
pleu...
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AAMI Anatomy III Final Exam Review Questions with 100 % correct answers |Verified
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gastrocnemius muscle/calf muscle - Answer-located in the leg, bulk of the calf 
papillary muscles - Answer-the small, cone shaped muscles that project up into the lumina of the 
ventricles of the heart 
Pectinate muscles - Answer-muscular ridges located in the anterior wall of the atria 
pericardium, myocardium, endocardium - Answer-Layers of the heart 
pleura, pericardium, peritoneum - Answer-Serous membranes 
Pleura - Answer-lining the thoracic cavity and covering the lungs 
Pericardium - Answ...
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Dccc Bio 151 Final UPDATED Exam Questions and CORRECT Answers
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Dccc Bio 151 Final UPDATED Exam 
Questions and CORRECT Answers 
T wave represents ( ekg picture) - CORRECT ANSWER- Dupp sound 
Not a function of blood - CORRECT ANSWER- Produces plasma hormones 
normal hematocrit of total blood volume - CORRECT ANSWER- 37%-52% 
pectinate muscles of right atrium ( picture) - CORRECT ANSWER- ridges inside anterior of 
right atrium
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Heart and Pericardium MCQ questions & Answers(rated a+)
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E - ANSWERThe patient suffers a coronary occlusion. The electrocardiography shows that there is a complete block of the right and left bundle of His. What artery is most likely occluded? 
 
a)Circumflex 
b)Left marginal 
c)Coronary sinus 
d)Right marginal 
e)Anterior interventricular 
 
E - ANSWERWhich of the following is associated with the internal surface of the right ventricle? 
 
a)Foramen ovalis 
b)Pectinate muscles 
c)Aortic vestibule 
d)Terminal crest 
e)Three papillary muscles 
 
A - AN...
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AAMI Anatomy III Final Exam Review 2023 with 100% correct answers
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gastrocnemius muscle/calf muscle - correct answerlocated in the leg, bulk of the calf 
 
papillary muscles - correct answerthe small, cone shaped muscles that project up into the lumina of the ventricles of the heart 
 
Pectinate muscles - correct answermuscular ridges located in the anterior wall of the atria 
 
pericardium, myocardium, endocardium - correct answerLayers of the heart 
 
pleura, pericardium, peritoneum - correct answerSerous membranes 
 
Pleura - correct answerlining the thoraci...
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AAMI Anatomy III Final Exam Review 2024 Questions and Answers 100% Pass
- Exam (elaborations) • 10 pages • 2024
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AAMI Anatomy III Final Exam Review 2024 
Questions and Answers 100% Pass 
gastrocnemius muscle/calf muscle - Correct Answer ️️ -located in the leg, bulk of the 
calf 
papillary muscles - Correct Answer ️️ -the small, cone shaped muscles that project up 
into the lumina of the ventricles of the heart 
Pectinate muscles - Correct Answer ️️ -muscular ridges located in the anterior wall of 
the atria 
pericardium, myocardium, endocardium - Correct Answer ️️ -Layers of the heart 
pleu...
-
AAMI Anatomy III Final Exam Review 2024 Questions and Answers 100% Pass
- Exam (elaborations) • 10 pages • 2024
- Available in package deal
-
- $12.49
- + learn more
AAMI Anatomy III Final Exam Review 2024 
Questions and Answers 100% Pass 
gastrocnemius muscle/calf muscle - Correct Answer ️️ -located in the leg, bulk of the 
calf 
papillary muscles - Correct Answer ️️ -the small, cone shaped muscles that project up 
into the lumina of the ventricles of the heart 
Pectinate muscles - Correct Answer ️️ -muscular ridges located in the anterior wall of 
the atria 
pericardium, myocardium, endocardium - Correct Answer ️️ -Layers of the heart 
pleu...
-
HBS - Heart and Lungs WITH COMPLETE VERIFIED SOLUTIONS 2024
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Apex of the heart 
"Point" at base of heart, angled to the left 
 
 
Sites of deoxygenated blood return 
- SVC: blood from upper limbs, head, neck, and thorax 
- IVC: blood from the abdomen and lower limbs 
- coronary sinus: blood from coronary circulation (heart) 
 
 
Blood returns to LA via ___ 
4 pulmonary veins 
 
 
Pectinate muscle 
Rough muscular ridges of atrial walls 
 
 
Crista terminalis 
In RA, a muscular ridge located between the smooth and rough portions 
 
 
Fossa ovalis 
Oval sh...
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