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KN

Answered

List, in order, the stages of aerobic cellular respiration and indicate where they occur in the cell.

On Jul 13, 2024


Glycolysis is first and it occurs within the cytoplasm of the cell.
The preparatory reaction is second and it occurs within the matrix of the mitochondria.
The citric acid cycle is third and it occurs within the matrix of the mitochondria.
The electron transport chain is fourth and it occurs within the cristae of the mitochondria.
KN

Answered

Essential nutrients

A) are important in the diet but not necessary for life.
B) are the only nutrients required by the body.
C) cannot be made in sufficient quantities by the body.
D) are needed to make food taste good.
E) are manufactured by the body.

On Jul 09, 2024


C
KN

Answered

The kidney has three regions: the renal pelvis, the renal atria, and the renal ventricle.

On Jun 13, 2024


False
KN

Answered

The rate of transpiration decreases under which of the following conditions?

A) Increased wind
B) Increased humidity
C) Increased temperature
D) Presence of sunlight
E) An increase in dry air

On Jun 09, 2024


B
KN

Answered

In a complete bone fracture, the break does not pass all the way through the bone.

On May 13, 2024


False
KN

Answered

Which of the following most accurately describes how foreign substances can activate complement?

A) Antibodies can bind to foreign antigens and activate complement through the classical pathway.
B) Foreign substances can bind to spontaneously activated C3 and stabilize it.
C) Foreign proteins bind to C1 and activate it.
D) Foreign proteins are phagocytized by macrophages and directly activate complement.
E) Both "Antibodies can bind to foreign antigens and activate complement through the classical pathway" and "Foreign substances can bind to spontaneously activated C3 and stabilize it" are correct.

On May 10, 2024


E
KN

Answered

Histamine and leukotrienes are released from ________.

A) basophils and mast cells
B) eosinophils and basophils
C) neutrophils and lymphocytes
D) macrophages and microphages
E) phagocytes

On May 06, 2024


A
KN

Answered

What is the function of rods?

A) vision in dim light
B) vision in bright light
C) color vision
D) none of the above

On May 03, 2024


A
KN

Answered

One important goal of U.S. labor law is to increase purchasing power of workers.

On Apr 30, 2024


True
KN

Answered

Nerve fibers are also called ________.

On Apr 26, 2024


axons