Lab 6 (320) Flashcards

1
Q

What word means to squeeze or clamp?

A

Ligation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are the two main groups of the digestive system?

A

The alimentary canal and the accessory digestive organs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The _________ ______ or GI tract is one long muscular, hollow tube that extends from mouth to the anus

A

Alimentary canal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the path of food as it is broken down into smaller pieces that can be absorbed through the lining in the alimentary canal?

A

Mouth, Pharynx, Esophagus, Stomach, and small and large intestines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the accessory digestive organs?

A

Teeth, tongue, gallbladder, salivary glands, liver, and pancreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the five main processes of digestion?

A

Ingestion, propulsion, mechanical and enzymatic digestion, absorption, and elimination

(I Propose More Easy Days And Eggs)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Where do mechanical and enzymatic digestion begin?

A

In the Mouth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What carbohydrate metabolizing enzyme is produced in the mouth in addition to saliva?

A

Amylase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What does the Hepatic Portal Vein do?

A

Brings blood through the liver from digestive organs, out of the liver, to the Inferior Vena Cava

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What organ has these characteristics?
- filter/enzyme factory
- breaks down stuff like alcohol and medication
- transforms fructose, galactose, and other sugars into glucose
- gets majority of oxygen from the Hepatic Portal Vein

A

the Liver

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Where are the ovarian arteries located?

A

Just below the kidney in the abdominal cavity

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Why do testes start in the abdominal cavity and then descend?

A

Because they have an optimal temp of about 95 degrees F instead of the body’s temp of 98.5 degrees F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Testes and ovaries are considered to be…?

A

Homologous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

The gonadal artery is different between males and females. What are they in each one?

A

Female: ovarian
Male: Internal spermatic artery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Most visceral organs like the heart have what origin?

A

Mesoderm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the origin of the lungs and the gut?

A

Endoderm

17
Q

Why is the left lung smaller than the right?

A

It has the cardiac notch for the heart

18
Q

Do cats have different sized lungs for a cardiac notch?

A

No because they have quadrupeds, and thus their thoracic cavity is shaped differently from that of a bipedal human

19
Q

during expiration, the diaphragm _________, elastic recoil of the lungs ________ air

A

Relaxes; expels

20
Q

during Rest, the diaphragm is at rest, and pressure is _______

A

Equal

21
Q

During Inspiration, the diaphragm _________, lungs ________ due to reduced intrapleural pressure

A

Contracts; reduced

22
Q

What structure stops you from choking every time you eat?

A

Epiglottis

23
Q

What is a surface-active lipoprotein complex formed by type 2 alveolar cells?

A

Pulmonary surfactant

24
Q

What is the function of surfactant in the lungs?

A

To reduce surface tension and keep airways dry by reducing fluid accumulation