Anatomy and Physiology

Quiz part 1 need help only 1 hour to do in?

Quiz part 1 need help only 1 hour to do in?

Which phase of the female reproductive cycle is characterized by thickening of the endometrium and presence of one dominant graafian follicle?
 A.ovulation
 B.menstrual phase.
 C.preovulatory phase
 D.postovulatory phase

Cupcake16   5860   5 Replies

bio_man

quiz part 3 please help anyone??

quiz part 3 please help anyone??

Even though most microorganisms cannot cross the placenta, several drugs and viruses can cross and cause birth defects.
 True
 False

Embryology refers to the study of development from the fertilized egg through the __________ we

Cupcake16   4652   1 Reply

savio

Can anyone help me with this I'm bad at it?

Can anyone help me with this I'm bad at it?

Im using Human Anatamoy & Physiology 9th edition by Elaine N. Marieb book. Currently trying to get thru this Physioex 9.1 Neurophysiology of Nerve Impulses Exercise 3 Lab quiz. I would really appreciate the help as I am clueless to understanding

godzdiva   1016   3 Replies

nivea18

Diffusiion

Diffusiion

Help! Can someone please explain this to me?

If there is 0.5 M NaCl inside the cell, and 1M glucose outside.

Which way will the water move?

Is the outside solution hypo-osmotic,
hyper-osmotic, or iso-osmotic to

marchan   605   2 Replies

marchan

Can someone help

Can someone help

Besides increased levels of plasma glucose and amino acids, increased levels of _______ and stimulation of the________ nervous system also increase plasma insulin levels

nira11   426   4 Replies

savio

I need help with a graph /essay

I need help with a graph /essay

which of the following four aqueous solutions , which has the lowest water concentration?
A.) glucose 20, urea 30, nacl 150
B.) glucose 10, urea 100  Nacl 20.     
  C.) glucose 100. urea. 200   Nacl. 10

Jps gina   553   3 Replies

mikael

What will happen to the resting membrane potential of an excitable cell if...

What will happen to the resting membrane potential of an excitable cell if...

What will happen to the resting membrane potential of an excitable cell if: (Write pos or neg to indicate which way the membrane potential would change.)
      a.     extracellular fluid concentration of K+ ___________
      b.     extracellular flui

U12316175   1263   1 Reply

mikael

Thymus help

Thymus help

Hi everyone.

For my assignment I need to write about 500 words about a lymphatic organ of my choice so I chose the thymus. I'm not sure if I'm on the right track, and I wanted to get some opinion on whether or not what I have wr

Rabidewok   362   1 Reply

mikael

Physio Ex 9.0 Cardiovascular Physiology Pre-Lab Chapter 19

Physio Ex 9.0 Cardiovascular Physiology Pre-Lab Chapter 19

What is the effect of the parasympathetic nervous system on the heart? 
a.) decrease the heart rate
b.) decrease heart rate and decrease force of contraction
c.)increase heart rate
d.)increase heart rate and increase force o

cammielynn   735   1 Reply

mikael

PhysioEX 9.0 Exercise 5 Activity 5

PhysioEX 9.0 Exercise 5 Activity 5

1. When blood vessels in the human body dilate, what would happen to blood pressure if the heart does not compensate? Answer:


2. How could the human heart compensate for the above situat

jc9193   766   3 Replies

duddy

7When transfusing an individual with blood that is compatible but not the same

7When transfusing an individual with blood that is compatible but not the same

I am having trouble with these two questions!

rachelruffinott   957   2 Replies

doseofmegan

Cells

Cells

If a cell is placed in a(n) _____________ solution, lysis of the cell may occur.

trina820   456   2 Replies

doseofmegan

Need help with Neurophysiology of nerve impulses from physioex 9.0

Need help with Neurophysiology of nerve impulses from physioex 9.0

activity 1
1. explain why increasing extracellular k+ reduces the net diffusion of k+ out of the neuron through the k+ leak channels.
2.explain why increasing extracellular k+ causes the membrane potential to change to a less negative val

needhelp87   1153   4 Replies

doseofmegan

How hard is Anatomy and Physiology?

How hard is Anatomy and Physiology?

I am taking Anatomy and Physiology this semester and I was wondering how hard it really is? I've heard many horror stories. And how would you go about doing good in the class? Any tips or suggestions? 

paradox   1165   3 Replies

doseofmegan

What is the role of maximal voltage?

What is the role of maximal voltage?

Maximal tension in the whole muscle occurs when all the muscle fibers have been activated by a sufficiently string stimulus (referedded to as the maximal voltage.)

whisnantm11   658   2 Replies

doseofmegan

Which of the following best describes the relationship between flow tube length

Which of the following best describes the relationship between flow tube length

Which of the following best describes the relationship between flow tube length and fluid flow rate?
    The longer the tube, the higher the flow rate. This is a direct relationship.
    The longer the tube, the lower the flow rate. This

blazer103   863   2 Replies

doseofmegan

During the relative refractory period, _______.

During the relative refractory period, _______.

A. another action potential can be generated provided the stimulus is large enough.
B. another action potential can be generated provided the stimulus is relatively smaller than the original stimulus.
C. a second action potential cannot be

blazer103   3931   3 Replies

doseofmegan

. Creatinine Clearance test is NOT a waste product as your sentence reads. Creat

. Creatinine Clearance test is NOT a waste product as your sentence reads. Creat

. Creatinine Clearance test is NOT a waste product as your sentence reads. Creatinine is the by product of muscle metabolism. Furthermore, I read your response but I still do not understand why we cannot use sodium ion to measure the kidney function.

maria1995   763   2 Replies

doseofmegan

I need help with PhysioEx 9.0 Exercise 3

I need help with PhysioEx 9.0 Exercise 3

I am having trouble understanding and finding answers to PhysioEx 9.0 Review Sheet exercise 3.

Dajacob1   1565   6 Replies

doseofmegan

Excersize 34b

Excersize 34b

Does anyone know where I can print out the review sheet online for this one and for others as well?

babycakes7888   472   1 Reply

doseofmegan

Physioex 9.0 Exercise 1 review sheet

Physioex 9.0 Exercise 1 review sheet

Hey I am stuck on the first exercise review sheet question 13.

By what mechanism does the active transport of sodium lead to osmotic flow of water across a membrane?

justoneasian   2393   3 Replies

doseofmegan

How many bones do we have? And which is the smallest?

How many bones do we have? And which is the smallest?

Thank you 

Jesswilliams11   759   2 Replies

doseofmegan

Physioex 9.0/9.1 Exercise 2 activity 2 answers

Physioex 9.0/9.1 Exercise 2 activity 2 answers

Pre-lab Quiz Results

1. Skeletal muscle fibers are innervated (stimulated) by
c. motor neurons.
2. A single action potential propagating down a motor axon results in
d. a single action potential and a single contractile even

clr   29619   2 Replies

doseofmegan

Quiz due soon 50 min left part 3

Quiz due soon 50 min left part 3

Which of the following lists contains the correct order of fluid flow through the urinary system?
 A.DCT, loop of Henle, calyces, collecting duct, renal pelvis
 B.PCT, loop of Henle, DCT, collecting duct, calyces, renal pelvis, ureters

Cupcake16   2773   2 Replies

doseofmegan

Quiz help? DUe soon

Quiz help? DUe soon

Which of the following describes a correct order of structures in the respiratory passageway?
 A.pharynx, trachea, larynx, bronchi, bronchioles
 B.larynx, pharynx, trachea, bronchioles, bronchi
 C.trachea, pharynx, larynx, bronchi,

Cupcake16   2144   6 Replies

doseofmegan

what advantage does ATP have in being the energy currency molecule

what advantage does ATP have in being the energy currency molecule

what advantage does ATP have in being the energy currency molecule?

mscaglia   2135   3 Replies

doseofmegan

The ________ is the glycoprotein-rich region between the developing oocyte and t

The ________ is the glycoprotein-rich region between the developing oocyte and t

The ________ is the glycoprotein-rich region between the developing oocyte and the granulosa cells. 

nite_n_day   994   4 Replies

doseofmegan

Quiz due soon help part 2

Quiz due soon help part 2

Which of the following contains taste buds?
 A.tonsils
 B.none of the above
 C.uvula
 D.papillae

All of the following are part of the gastrointestinal tract except the
 A.small intestine.
 B.stomach.

Cupcake16   6521   3 Replies

doseofmegan

Marieb lab manual, need review sheet 9

Marieb lab manual, need review sheet 9

I need the blank page of this, exercise 9. I can't find it anywhere!!!

jennilee8380   1161   2 Replies

doseofmegan

Can anyone help with physioex excersize 2

Can anyone help with physioex excersize 2

This lab has me confused

shanmom2   414   2 Replies

doseofmegan

physioex exercise 1 activity 3

physioex exercise 1 activity 3

has anyone done the physioex 9.0? I need help with exercise 1 activity 3...... The question is why is there no change in concentration by solute diffusion when there is osmotic pressure generated?

pjut06   603   4 Replies

doseofmegan

PhysioEX 9.0 Exercise 6.0 Activity 2 - ANSWERS

PhysioEX 9.0 Exercise 6.0 Activity 2 - ANSWERS

Exercise 6: Cardiovascular Physiology: Activity 2: Examining the Effect of Vagus Nerve Stimulation Lab Report
Pre-lab Quiz Results
You scored 100% by answering 4 out of 4 questions correctly.
1. The effect of the parasympathetic nervou

wranglersbelle   14039   1 Reply

doseofmegan

HELP!!!! ANATOMY II SUCKS... AND I AM FAILING ALREADY!

HELP!!!! ANATOMY II SUCKS... AND I AM FAILING ALREADY!

    I am already doing bad in anatomy II and I don't know what to do.  I have only taken one test and failed it miserably.  I have studied what the professor said to study, did all the quizzes to help me do good, but then

sandy1956   1665   10 Replies

doseofmegan

PsysioEX 9.0 Exercise 1- Cell transport mechanisms and permeability

PsysioEX 9.0 Exercise 1- Cell transport mechanisms and permeability

What does the statement "water chases miliosmoles" mean?
From Exercise 1 review sheet (Activity 3 question 3)

jkoenig10391   3786   3 Replies

shanishan

Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well ...

Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well ...

Why did the metabolic rates differ between the normal rat and the surgically altered rats? How well did the results compare with your prediction?

bjones1075   553   1 Reply

mikael

What two terms are used to distinguish the two strands of the DNA molecule?

What two terms are used to distinguish the two strands of the DNA molecule?

I am working on physiology homework, and I only have one more chance to get this question right, can anyone help me?

Post Merge: 10 years ago[/fieldsetto

cwilliams56   666   1 Reply

bio_man

Help with Sensory Physiology !! (action potentials, temp and food) !!!

Help with Sensory Physiology !! (action potentials, temp and food) !!!

1)An action potential is an all-or-none event, meaning that the amplitude is always the same, regardless of
the characteristics of the stimulus. If action potentials are the only information that the brain receives from
sensory neurons, h

jaebeeiam   2753   4 Replies

Jaebee

why would your body temp be 1.5 below normal on a warm day?

why would your body temp be 1.5 below normal on a warm day?

It is a warm day and you feel chilled. On checking your temperature, you find that your body temperature is 1.5 degrees below normal. Suggest some possible reasons for this. List as many as you can along with and explanation of each.

kimmy92488   568   1 Reply

Skyand

physioex 9.0 blood type chart

physioex 9.0 blood type chart

I am not sure if my answers are correct on the blood type chart. help please!

nellygurl151   779   1 Reply

mikael

PhysioEx 9.0 exercise 3

PhysioEx 9.0 exercise 3

Exercise 3
Activity 1
Describe what would happen to a resting membrane potential if the concentration of large intracellular anions that are unable to cross the membrane is experimentally increased.
Activity 2
Are graded potential

jdburson   1129   1 Reply

duddy