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pav-90 [236]
2 years ago
12

I'm what way are the humerus and the femur similar?

Biology
1 answer:
faust18 [17]2 years ago
6 0

Answer:

The humerus-

A long bone of the upper forelimb. It articulates proximally with the scapula to form the soulder joint and distally with the radius and ulna to form the elbow joint.

Proximally the humerus has a rounded projection known as the head.

Cranially at the lateral aspect of the head is a large prominence- the greater tubercle. The lesser tubercle lies medially. Both tubercles act as a sight for muscle attachment. At the distal end of the humerus is a condyle which articulates with the radius & ulna & forms part of the elbow.

The diaphysis of the humerus is twisted.

In the dog a supra condylar foramen is present- a large hole in the condyle.

The Femur-This is the thigh bone and is the largest bone in the body, it is a long bone and is similar in structure to the humerus in that it has a head, neck, shaft & lateral & medial condyles. The femoral head articulates with the acetabulum proximally to form the hip joint, lateral to the head is the greater trochanter and on the medialTh side is a lesser trochanter (for muscle attachment). At the distal end of the femur are 2 condyles that articulate with the tibia to form the stifle joint. Between the 2 condyles is the trochlear groove along which the patella can move.

Explanation:

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In what form is most of the carbon dioxide present in our blood transported? Group of answer choices As carbon dioxide dissolved
Flura [38]

Answer:

As bicarbonate ions present in blood plasma

Explanation:

Most carbon dioxide produced by tissues (approximately 75%) is transported in the blood to the lungs as bicarbonate ions (HCO₃⁻).

<u>The chemical equilibrium is:</u>

<h3>CO₂ + H₂O   ↔   H₂CO₃   ↔   H⁺ + HCO₃⁻</h3>

                            carbonic acid

In the lungs, the conversion is reversed, so CO₂ diffuses from the blood into the alveoli and then it's exhaled.

Although most CO₂ is reversibly converted to bicarbonte, approximately 5% is simply dissolved in the blood plasma and about 20% is bound with hemoglobin.

This conversion to bicarbonate ions keeps the partial pressure of CO₂ in blood plasma low, facilitating its diffusion away from the tissues.

8 0
3 years ago
Which part of the eye is the opening through which light initially passes?
Alex Ar [27]

Answer:

the pupil is the correct answer please mark as brainliest

Explanation:

The pupil is the small opening in the center of the iris through which light initially passes.

5 0
3 years ago
Which specific term describes teeth with two ridges, as found in old world-monkey molars?
mars1129 [50]
Old-world monkeys had specifically shaped molars, which are called bilophodont molars. Molars are big teeth in the back of the mouth that are used for grinding food and crushing it into small pieces that are easier to digest. They are very diverse in regards to size and shape in different groups of mammals.

The old-world monkeys had molars with two transverse ridges, so the name bilophodont broken down is "bi" which means "two", and "loph" which means "ridge", while "dont" of course means "tooth". So the name "bilophodont" refers to a tooth that has two ridges.
8 0
3 years ago
Identify one molecule produced by the mitochondria and explain why it is important to the organism.
WITCHER [35]
ATP is one molecule produced by the mitochondria and it is important because it’s using it energy to store food.
6 0
3 years ago
What are examples of connective tissues
Mama L [17]

Answer:

some of the major types of connective tissue known includes

1.Bone,

3.Cartilage,

4. Blood and

5. lymph

Explanation:

Connective tissue (CT) is known to be one of the four basic types of animal tissue, along with epithelial tissue, muscle tissue, and nervous tissue. It develops from the mesoderm and this Connective tissue is found in between other tissues everywhere in the body, including the nervous system.

3 0
3 years ago
Read 2 more answers
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