Into to Human Anatomy and Physiology

Question 1

Anatomy and physiology are difficult to separate because

Answer 1

Physiological functions depend on anatomical structures

Question 2

Assimilation

Answer 2

Changing absorbed substances in different chemical forms

Question 3

Blood cells are produced in the organs of the

Answer 3

Skeletal system

Question 4

Homeostasis is the

Answer 4

Tendency of the body to maintain a stable internal environment

Question 5

In negative feedback mechanisms, changes away from the normal state

Answer 5

Stimulate changes in the opposite direction

Question 6

Living Organisms

Answer 6

A release energy stored in the molecules of food

Question 7

Metabolism

Answer 7

All the chemical reactions occurring in an organism that support life

Question 8

Most of the terminology to name and describe body parts and their functions comes from

Answer 8

Latin and Greek

Question 9

Positive Feedback mechanisms

Answer 9

Move conditions away from the normal state

Question 10

A person has alkalemia of blood PH

Answer 10

Rise above 7.5

Question 11

A simple carbohydrate

Answer 11

has a molecular formula of C6 H12 O6

Question 12

A triglyceride consist

Answer 12

3 fatty acids and 1 glycerol

Question 13

An organic compound always contain

Answer 13

Carbon and hydrogen

Question 14

Atomic radiation is useful for treating cancer because

Answer 14

Radiation harms cancer cells more readily than it does most non cancerous cells

Question 15

Chemistry is important to the study of physiology because

Answer 15

All the above

Question 16

DNA

Answer 16

Stores genetic information including instructions for the enzymes that synthesis fats and carbs

Question 17

DNA and RNA

Answer 17

DNA holds genetic information and RNA use the information to synthesis protein

Question 18

In a covalent bond

Answer 18

Atoms share a pair or more of electrons

Question 19

In a ionic bond

Answer 19

Oppositely charged atoms attract

Question 20

Lipids

Answer 20

All of the above

Question 21

Matter is composed of elements which is composed of

Answer 21

Atoms

Question 22

Nucleic acids are

Answer 22

Composed of building blocks called nucleotides

Question 23

On a PH scale

Answer 23

All of the answer choices are correct

Question 24

A cell surrounded by an extremely thin; flexible membranes. Why is membrane selectively permeable

Answer 24

It allows all substances to pass through and excludes others based on size, polarity, and other factors.

Question 25

A hypotonic

Answer 25

Has a lower concentration (number) of impermeant to solute than do the cells in the solution

Question 26

A protein that span the cells membrane is termed a

Answer 26

Integral protein

Question 27

A temporary cell that is no longer useful for development undergoes preprogrammed cell death during this process

Answer 27

The cell can no longer adhere to other cells

Question 28

About how many cells constitute the body of an adult

Answer 28

50 to 100 trillion

Question 29

Build up of incorrectly fielded proteins induces stress known protein response (UPR) that when prolonged has a high correlation with neurodegenerative such as Parkinson which organelle is likely malfunctions and allowing for build up

Answer 29

Lysosome

Question 30

Cell membranes are described as fluid mosaic that maintains stability while still allowing movement what component maintains most of the flexibility of the membrane

Answer 30

Phospholid bilayer

Question 31

centromeres of replicated chromosomes separate during mitotic

Answer 31

Anaphase

Question 32

Chromosomes duplicate during

Answer 32

Interphase

Question 33

Endoplasmic reticulum is best described as a

Answer 33

Network of interconnected membranes

Question 34

If a red blood cells is placed in hypotonic solution

Answer 34

the cell will swell and may eventually burst

Question 35

In phagocytosis

Answer 35

A cell membrane engulfs droplets

Question 36

Stages of the cell cycle unfold in the following older

Answer 36

Interphase, mitosis, cytoplasmic, division, and differentiation

Question 37

The function of nucleus is to

Answer 37

Direct the activities of the cell

Question 38

The major components of the cell membranes are

Answer 38

Lipids and proteins

Question 39

The movement of molecules through a membrane by filtration requires

Answer 39

hydrostatic pressure

Question 40

The nucleolus contains

Answer 40

RNA and proteins

Question 41

The three major parts of a cell are

Answer 41

The nucleus, cytoplasm, and cell membrane

Question 42

What characteristics do simple diffusion and facilitated diffusion share

Answer 42

Both move substances from region of higher concentration to one of lower concentration without using cellular energy

Question 43

The anatomical term indicates a structure close to the surface

Answer 43

Superficial

Question 44

The thoracic cavity lies superior to the abdominopelvic cavity

Answer 44

Superior

Question 45

Which of the following is a positive feed back mechanism

Answer 45

Uterine contractions during childbirth

Question 46

Which of the following is Not an example of a negative homeostatic mechanism in the human body

Answer 46

Retention of fluid leading to retention of more fluid

Question 47

Which of the following is not part of the female reproductive system

Answer 47

the bulbourethral gland

Question 48

Which of the following describes a lysosome

Answer 48

A tiny membranous sac that contains enzymes that degrade worn cells and debris

Question 49

Which organelle contain nucleolus

Answer 49

The nucleus

Question 50

A cell is the basic unit of structure and function of a organism

Answer 50

True