Anatomy and Physiology

Question 1

body is erect, feet parallel with shoulders, arms hanging at sides with palms facing foward and head is up

Answer 1

anatomical position

Question 2

state of body in balance (equillibrium)

Answer 2

homeostasis

Question 3

How does the body maintain homeostasis

Answer 3

feedback mechanisms

Question 4

homeostatic control mechanisms in order

Answer 4

stimulus, receptor, control center, effector, response

Question 5

stimulus:

Answer 5

change in the enviorment

Question 6

receptor

Answer 6

senses change in the environment and responds by sending information to the control center

Question 7

control center

Answer 7

analyzes information, determines the appropriate response, and activates the effector

Question 8

effector

Answer 8

muscle or gland- preforms the response

Question 9

response

Answer 9

causes stimulus to decline (negative) or causes stimulus to enhance (positive)

Question 10

When the response causes the initial stimulus to DECLINE, the homeostatic mechanism is called

Answer 10

negative

Question 11

When the response causes the initial stimulus to ENHANCES, the homeostatic mechanism is called

Answer 11

Positive

Question 12

Examples of negative homeostatic mechanism

Answer 12

temperature, blood pressure, blood sugar

Question 13

Examples of positive homeostatic mechanisms

Answer 13

childbirth, blood clotting

Question 14

Correct way to order these terms: Organ, cell, organ system, tissue, organism

Answer 14

cell, tissue, organ, organ system, organism

Question 15

In anatomical position, the face and palms are on the _____ body surface, the scapular and gluteal regions are on the _____ body surface making the top of the head (cephalic) the most _____. part of the body and feet the most ___ part of the body. (choose from anterior, posterior, inferior, and superior)

Answer 15

IN ORDER: anterior, posterior, superior, inferior

Question 16

The Otics are ____ to the acromial, and ___ to the nasal. The heart is _____ to the vertebral, ___ to the lungs, and _____ to the ribcage. ( choose from deep, medial, superior, lateral, anterior)

Answer 16

IN ORDER_ superior, lateral, medial, deep

Question 17

The skin is ___ to the ribcage. The cubital is ____ to the digitals, but ___ to the acromial. The ventral body surface can also be called the ___ body surface and the dorsal body surface can also be called the ___ body surface. (choose from superficial, proximal, distal, anterior, posterior)

Answer 17

IN ORDER: superficial, proximal, distal, anterior, posterior

Question 18

If the heart is cut into left and right parts, the sections are divided along the _____ plane. If the heart is cut into anterior and posterior parts, the sections are divided along the ___ plane. The thoracic and abdominal-pelvic cavities are subdivisions of the ____ body cavity and are divided along the ______ plane. The cranial and spinal cavities are subdivisions of the ____ body cavity. ( choose from dorsal, frontal, transverse, ventral sagittal)

Answer 18

sagittal, frontal, ventral, transverse, dorsal

Question 19

cell plasma membrane can also be identified as the ________. it is _____, because only certain substances are allowed in or out. There are two major types of cell transport, _____ and ______. _____ transport does not require energy to occur. ( choose from semi-permeable, phospholipid bi-layer, active, passive)

Answer 19

Phospholipid bilayer, semi-permeable, active, passive

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma

Question 20

The movement of molecules from a region of high contraction to a region of low concentration is referred to as ______. Water molecules over across the plasma