Organs

Question 1

What elements form bone tissue?

Answer 1

Calcium and phosphorus

Question 2

What focus on bone tissue?

Answer 2

osteoblasts

Question 3

What system sends blood to bone?

Answer 3

Haversian canal- has nerves too for osteocytes

Question 4

True or false- Smooth muscle is the only nonvoluntary muscle

Answer 4

False- smooth and cardiac muscles are both involuntary!

Question 5

Whats the lamellae?

Answer 5

Bone with ring of calcium

Question 6

True or false- Cardiac muscles has no striations

Answer 6

False- smooth doesnt not cardiac

Question 7

True or false- Skeletal is multinucleate and smooth is single nucleus

Answer 7

True

Question 8

True or false- Veins carry blood to organs

Answer 8

False- away from organs

Question 9

What does blood contain?

Answer 9

RBC, WBC and platelets

Question 10

Whats the point of the spleen?

Answer 10

filter toxins in the blood

Question 11

What part of the body offers a physical barrier?

Answer 11

Skin

Question 12

What is the point of lymph noes?

Answer 12

return lost fluid by blood to circulatory system

Question 13

How is temperature an immune response?

Answer 13

Pathogens have a narrow temperature range- beyond that = less reproductoin

Question 14

What is an inflammatory response?

Answer 14

Release of histamine and prostaglandins (allow blood to migrate to infection site)

Question 15

What protein released by cell infected by virus?

Answer 15

interferon

Question 16

What cell controls specific immune response?

Answer 16

T cells

Question 17

Whats humoral immunity?

Answer 17

Lymphocyte building specific antibodies to tag proteins so they can be destroyed by phagocytes

Question 18

Whats cell mediated immunity?

Answer 18

Killer T cells - transfer protein to pathogenic proteins to led fluid leak out of membrane- rupturing them

Question 19

What are the steps to make a vaccine?

Answer 19

1. Pathogen must be in unhealthy animal
2. pathogen must be isolated and grown in lab
3. pathogen injected in healthy animal - must get disease
4. pathogen AGAIN must be isolated from second and grown in lab

Question 20

Whats chyme?

Answer 20

Broken down food- found in intestine.

Question 21

What part of the body makes sperm

Answer 21

testes- seminiferous tubules

Question 22

Whats the purpose of the bulblurethral gland?

Answer 22

It secretes an alkaline fluid to neutralize acid traces of urine in urethra

Question 23

Where do fertilized egg plant itself?

Answer 23

Endometrium

Question 24

Which is ductless- endocrine and exocrine?

Answer 24

endocrine

Question 25

Whats the difference between steroid and nonsteroid hormones?

Answer 25

Steroid: produced from lipid- able to pass through cell membrane
Nonsteroid: made of amino acids- hormones bind to receptors

Question 26

Whats the difference between somatic or autonomic nervous system?

Answer 26

somatic: Regulate activities under voluntary control
Automic: Regulate activities under involuntary control

Question 27

Whats in the lower brain stem?

Answer 27

pons, medulla oblongata and spinal chord

Question 28

Whats upper brain stem in charge of ?

Answer 28

regulate endocrine activities

Question 29

Whats lower brain stem in charge of ?

Answer 29

Homeostasis

Question 30

Which neuron sends message for body to brain?

Answer 30

sensory

Question 31

What does dermis contain?

Answer 31

Blood vessel, nerve & smooth muscle

Question 32

What does subcutaneous?

Answer 32

Made of connective tissue- insulate, store energy and protect the body