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liubo4ka [24]
3 years ago
9

What is the narrowing of the sphincter at the lower end of the stomach called?

Biology
1 answer:
Marizza181 [45]3 years ago
8 0

Answer:

Its d

Explanation:

I made a 100

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PLEASE HELP WITH MY BIOLOGY
Alecsey [184]

I think A makes the most sense..

6 0
2 years ago
____________ is an entity set that contains the commonly shared characteristics of it entities or subtypes. It includes characte
solniwko [45]

Answer:

A supertype entity

Explanation:

A supertype is a form of entity which has one or even more subgroups to relate to. A subtype is an entity type sub-group of entities that is relevant to the organisation and shares similar characteristics or relations which are different from certain sub-groups.

The entity supertype is a different form of entity type which has relationship with one or even more subtypes and includes subtypes '  of specific attributes.

6 0
3 years ago
Answer the following using directional terms specific to the dentition. a Your canine is _______________________________________
Ratling [72]

Answer:

The correct answer is - a. mesial, b. distal c. buccal d. distal e. lingual f. occlusal.

Explanation:

Mesial is the surface near the midline of the face, In dentistry, the canine is mesial to the first molar which means it is the middle of the face. The third molar is distal to the second molar.

Distal is the backside of a particular tooth in dentistry. The cheek side of the tooth known as the facial surface for the front teeth in dentistry. Lateral incisors are distal to the central incisors. Lingual is the part of the tooth near the tongue. The chewing surface of posterior teeth is also known as the occlusal.

4 0
2 years ago
Twelve pairs of ribs attach to what section of the spinal column?
ycow [4]
Twelve pairs of ribs are attach to the second spinal region which is called the thoracic. Thoracic spine is kyphotic. Kyphotic means excessive curvature of the spine as it occurs in thoracic and also sacral regions. Thoracic spine is located in the chest area.The ribs are attach to the thoracic spine and protect the vital organs that is located thoracic spine region.
7 0
2 years ago
How would you calculate density for a cubic solid ?
mel-nik [20]
You are given the mass of the metal block, but you must calculate its volume using the measurements of the given dimensions. For a rectangular solid, volume = length x width x height; therefore, the volume of the block is (3 cm)(5 cm)(4 cm) or 60 cubic centimeters. The density is 14 g/60 cc or 0.23 g/cc.
7 0
3 years ago
Read 2 more answers
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