Anatomy exam 2
Blood is supplied to the myocardium by
Coronary arteries
What occurs at the area labeled "D" on the graph?
D. AV valve opens and diastolic refilling begins
The superior portion of the heart where major blood vessels enter and exit is the
Base
Identify the structure labeled "12"
Fundus
Identify the structure labeled "10"
Glottis
The portion of the small intestine that attaches to the cecum is the
Ileum
Absorption of O2 from blood and release of CO2 from tissue cells is known as
Internal respiration
What occurs at the circled labeled "4" on the graph?
Isovolumetric contraction
Which of the following statement about the trachea is false?
It alters its diameter in response to the autonomic nervous system
Which of the following statements reguarding lymph is false?
Lacteals are prominent lymphatic vessels in the cardiopulmonary system
Identify the structure labeled "21"
Ligamentum arteriosum
What is produced by the structure labeled "7"?
Lipase
Identify the dominant cell type in the area labeled "2"
Lymphocytes
The space between the pleural cavity containing only the heart, great vessels, thymus, tracheae and esophagus is called the
Mediastinum
Identify the structure labeled "2"
Nasopharynx
Identify the structure labeled "10"
Oblique muscle layer
The lymphatic system is composed of all of the following except
The venae cavae
Lymphoid organs differ from lymphoid tissues in what way?
They are surrounded by a fibrous capsule and lymphoid tissues are not
The right lung has ______; the left lung has______
Three lobes; two lobes
Identify the structure labeled "4"
Trabeculae
Which structure controls the contraction of the muscularis externa?
10
Which chamber receives oxygenated blood from the pulmonary circuit?
16--left atrium
Which structure leads to the middle ear?
4
Identify the area where dividing lymphocytes are found
5
The following is the correct order for the flow of blood entering from the systemic circulation
5, 1, 3, 7, 8, 2, 4, 6
Where would you find a brush border?
6
Which structure helps the stomach to stretch as it fills with food?
9
What is the function of the structures labeled "12"?
All are correct
The structure labeled "5"?
All of the above
Damage to the type II pneumocystis of the lungs would result in
All of the answers are correct
The muscle layer of the heart
Myocardium
The warlike extension of the atrium is the
Auricle
Contraction of the muscle layer labeled "9" causes the digestive tract to
Constrict
Identify the structure labeled "6"
Cusp of tricuspid valve
Identify the structure labeled "1"
Efferent lymphatic
Identify the structure labeled "3"
Efferent lymphatic
Identify the structure labeled "7"
Oropharynx
Identify the structure labeled "8"
Papillary muscle
What occurs at the circled label "5 on the graph?
Peak systolic pressure
Identify the structure labeled "19"
Pulmonary semilunar valve
Identify the structure labeled "7"
Pylorus
What is the function of the structure labeled "6"?
Regulates release of chyme into the duodenum
Lymphocytes
Respond to antigens
Blood returning to the heart from the systemic circuit first enters the
Right atrium
The thoracic duct drains lymph from all of the following regions except the
Right breast
What occurs at "B" on the graph?
Semilunar valve closes
What occurs at "A" on the graph?
Semilunar valve opens
What type of epithelium covers the structures labeled "6"
Simple columnar
The normal pacemaker of the heart is located in
The sinoatrial node