Doubt Quote by August Krogh

“There can be little doubt that fishes swimming rapidly do not make respiratory movements at all, but obtain the necessary ventilation of the gills simply by opening the mouth.” quote by August Krogh — Download Open image

“There can be little doubt that fishes swimming rapidly do not make respiratory movements at all, but obtain the necessary ventilation of the gills simply by opening the mouth.”

August Krogh

★ ★ ★ ★ ★ 3.5 out of 5 (9 ratings)

Doubt Fishes Little Make Mouth Movements Necessary Obtain Opening Rapidly Respiratory Simply Swimming

More by August Krogh

The circulatory system of man and the vertebrate animals can be considered as made up of a small number of organs or subordinate systems,…

August Krogh

Image

The affinity of blood or pure haemoglobins for oxygen is a complex phenomenon, depending upon a number of conditions, the most important of which…

August Krogh

Image

The most direct evidence of the wonderful plasticity and elasticity of red corpuscles is obtained when they are watched in a current, where they…

August Krogh

Image

When a suitable quantity of India ink is introduced into the circulation of a living anaesthetized animal, it is evenly mixed with the blood,…

August Krogh

Image

In the numerous observations made in my laboratory upon this object, we have only once seen a combination of vessels in which there might…

August Krogh

Image

In the tissues generally, and in such a cavity as the abdomen, the pressure is everywhere and practically always very nearly atmospheric, and must…

August Krogh

Image

Since muscular contractions are usually more or less regularly alternated with relaxations, the system of valves makes of the veins of every muscle a…

August Krogh

Image

The theory of the lung as a gland has justified its existence and done excellent service in bringing forward facts, which shall survive any…

August Krogh

Image

We may fondly imagine that we are impartial seekers after truth, but with a few exceptions, to which I know that I do not…

August Krogh

Image

In the giraffe with a total height of 5 m., the heart is at a height of about 2.5 m., and it would be…

August Krogh

Image

In many organisms, including man, the mechanical respiration and the circulation of the blood are 'regulated' so as to correspond to the demand of…

August Krogh

Image

The respiratory mechanisms of birds are definitely adapted to the function of flight, as evidenced by the fact that birds which do not fly…

August Krogh

Image

Explore all 21 August Krogh quotes

More Doubt quotes

I put myself in the student's place and remember the frustrations, doubts, determination, and desires I felt when I was going through the initial…

Ted Martinez

Image

Because of the womb being a central phenomenon in the feminine body, the whole psychology of woman differs: she is non-aggressive, non-inquiring, non-questioning, non-doubting,…

Rajneesh

Image

I don't doubt that straight white men have identity issues and identity complexes and struggle with defining themselves.

Justin Simien

Image

“Where there is doubt (shanka), there is misery. The moment one begins to doubt the knowledge that, 'I am Chandubhai,' misery arises. Once one…

Dada Bhagwan

Image

We know accurately only when we know little, with knowledge doubt increases.

Johann Wolfgang von Goethe

Image

There is no doubt in my mind and I know in my time, there will be a Canadian basketball player playing for Toronto Raptors, 100%

Masai Ujiri

Image

How could you feel worthless when God has honoured you by creating you and choosing you to be with Him, in this life and the next? You are worthy. You are worthy of love. You are worthy of respect. You haven't failed. You're beautiful. Only the beautiful can see beauty. Never doubt your beauty. Never doubt your worth. It's not…

Yasmin Mogahed

“Let no one hope to find in contemplation an escape from conflict, from anguish or from doubt. On the contrary, the deep, inexpressible certitude of the contemplative experience awakens a tragic anguish and opens many questions in the depths of the heart like wounds that cannot stop bleeding. For every gain in deep certitude there is a corresponding growth of…

Thomas Merton